#3
nsd/fastpath.c:237: error: Null Dereference
  pointer `servPtr->fastpath.serverdir` last assigned on line 236 could be null and is dereferenced by call to `Ns_PathIsAbsolute()` at line 237, column 14.

nsd/fastpath.c:213:1: start of procedure ConfigServerFastpath()
211.  *----------------------------------------------------------------------
212.  */
213. static Ns_ReturnCode
     ^
214. ConfigServerFastpath(const char *server)
215. {

nsd/fastpath.c:216:5: 
214. ConfigServerFastpath(const char *server)
215. {
216.     NsServer     *servPtr = NsGetServer(server);
         ^
217.     Ns_ReturnCode result;
218. 

nsd/server.c:82:1: start of procedure NsGetServer()
  80.  */
  81. 
  82. NsServer *
      ^
  83. NsGetServer(const char *server)
  84. {

nsd/server.c:85:5: 
  83. NsGetServer(const char *server)
  84. {
  85.     NsServer *result = NULL;
          ^
  86. 
  87.     if (server != NULL) {

nsd/server.c:87:9: Taking true branch
  85.     NsServer *result = NULL;
  86. 
  87.     if (server != NULL) {
              ^
  88.         const Tcl_HashEntry *hPtr = Tcl_FindHashEntry(&nsconf.servertable, server);
  89. 

nsd/server.c:88:9: Skipping __function_pointer__(): unresolved function pointer
  86. 
  87.     if (server != NULL) {
  88.         const Tcl_HashEntry *hPtr = Tcl_FindHashEntry(&nsconf.servertable, server);
              ^
  89. 
  90.         if (hPtr != NULL) {

nsd/server.c:90:13: Taking true branch
  88.         const Tcl_HashEntry *hPtr = Tcl_FindHashEntry(&nsconf.servertable, server);
  89. 
  90.         if (hPtr != NULL) {
                  ^
  91.             result = Tcl_GetHashValue(hPtr);
  92.         }

nsd/server.c:91:13: 
  89. 
  90.         if (hPtr != NULL) {
  91.             result = Tcl_GetHashValue(hPtr);
                  ^
  92.         }
  93.     }

nsd/server.c:95:5: 
  93.     }
  94. 
  95.     return result;
          ^
  96. }
  97. 

nsd/server.c:96:1: return from a call to NsGetServer
  94. 
  95.     return result;
  96. }
      ^
  97. 
  98. 

nsd/fastpath.c:219:9: Condition is false
217.     Ns_ReturnCode result;
218. 
219.     if (unlikely(servPtr == NULL)) {
             ^
220.         Ns_Log(Warning, "Could configure fastpath; server '%s' unknown", server);
221.         result = NS_ERROR;

nsd/fastpath.c:219:9: Taking false branch
217.     Ns_ReturnCode result;
218. 
219.     if (unlikely(servPtr == NULL)) {
             ^
220.         Ns_Log(Warning, "Could configure fastpath; server '%s' unknown", server);
221.         result = NS_ERROR;

nsd/fastpath.c:227:9: 
225.         const char *path, *p;
226. 
227.         path = Ns_ConfigSectionPath(NULL, server, NULL, "fastpath", (char *)0L);
             ^
228.         Ns_DStringInit(&ds);
229. 

nsd/config.c:815:1: start of procedure Ns_ConfigSectionPath()
  813.  *----------------------------------------------------------------------
  814.  */
  815. const char *
       ^
  816. Ns_ConfigSectionPath(Ns_Set **setPtr, const char *server, const char *module, ...)
  817. {

nsd/config.c:822:5: Skipping Tcl_DStringInit(): method has no implementation
  820.     Section      *sectionPtr;
  821. 
  822.     Tcl_DStringInit(&ds);
           ^
  823.     va_start(ap, module);
  824.     PathAppend(&ds, server, module, ap);

nsd/config.c:823:5: 
  821. 
  822.     Tcl_DStringInit(&ds);
  823.     va_start(ap, module);
           ^
  824.     PathAppend(&ds, server, module, ap);
  825.     va_end(ap);

nsd/config.c:824:5: Skipping PathAppend(): empty list of specs
  822.     Tcl_DStringInit(&ds);
  823.     va_start(ap, module);
  824.     PathAppend(&ds, server, module, ap);
           ^
  825.     va_end(ap);
  826. 

nsd/config.c:825:5: 
  823.     va_start(ap, module);
  824.     PathAppend(&ds, server, module, ap);
  825.     va_end(ap);
           ^
  826. 
  827.     Ns_Log(Dev, "config section: %s", ds.string);

nsd/config.c:827:5: 
  825.     va_end(ap);
  826. 
  827.     Ns_Log(Dev, "config section: %s", ds.string);
           ^
  828.     sectionPtr = GetSection(ds.string, NS_TRUE);
  829. 

nsd/log.c:716:1: start of procedure Ns_Log()
    714.  */
    715. 
    716. void
         ^
    717. Ns_Log(Ns_LogSeverity severity, const char *fmt, ...)
    718. {

nsd/log.c:721:5: 
    719.     va_list ap;
    720. 
    721.     NS_NONNULL_ASSERT(fmt != NULL);
             ^
    722. 
    723.     va_start(ap, fmt);

nsd/log.c:723:5: 
    721.     NS_NONNULL_ASSERT(fmt != NULL);
    722. 
    723.     va_start(ap, fmt);
             ^
    724.     Ns_VALog(severity, fmt, ap);
    725.     va_end(ap);

nsd/log.c:724:5: Skipping Ns_VALog(): empty list of specs
    722. 
    723.     va_start(ap, fmt);
    724.     Ns_VALog(severity, fmt, ap);
             ^
    725.     va_end(ap);
    726. }

nsd/log.c:725:5: 
    723.     va_start(ap, fmt);
    724.     Ns_VALog(severity, fmt, ap);
    725.     va_end(ap);
             ^
    726. }
    727. 

nsd/log.c:726:1: return from a call to Ns_Log
    724.     Ns_VALog(severity, fmt, ap);
    725.     va_end(ap);
    726. }
         ^
    727. 
    728. 

nsd/config.c:828:5: Skipping GetSection(): empty list of specs
  826. 
  827.     Ns_Log(Dev, "config section: %s", ds.string);
  828.     sectionPtr = GetSection(ds.string, NS_TRUE);
           ^
  829. 
  830.     Tcl_DStringFree(&ds);

nsd/config.c:830:5: Skipping Tcl_DStringFree(): method has no implementation
  828.     sectionPtr = GetSection(ds.string, NS_TRUE);
  829. 
  830.     Tcl_DStringFree(&ds);
           ^
  831. 
  832.     if (setPtr != NULL) {

nsd/config.c:832:9: Taking false branch
  830.     Tcl_DStringFree(&ds);
  831. 
  832.     if (setPtr != NULL) {
               ^
  833.         *setPtr = sectionPtr->set;
  834.     }

nsd/config.c:836:5: 
  834.     }
  835. 
  836.     return Ns_SetName(sectionPtr->set);
           ^
  837. }
  838. 

nsd/config.c:837:1: return from a call to Ns_ConfigSectionPath
  835. 
  836.     return Ns_SetName(sectionPtr->set);
  837. }
       ^
  838. 
  839. 

nsd/fastpath.c:228:9: Skipping Tcl_DStringInit(): method has no implementation
226. 
227.         path = Ns_ConfigSectionPath(NULL, server, NULL, "fastpath", (char *)0L);
228.         Ns_DStringInit(&ds);
             ^
229. 
230.         p = Ns_ConfigString(path, "directoryfile", "index.adp index.tcl index.html index.htm");

nsd/fastpath.c:230:9: 
228.         Ns_DStringInit(&ds);
229. 
230.         p = Ns_ConfigString(path, "directoryfile", "index.adp index.tcl index.html index.htm");
             ^
231.         if (p != NULL && Tcl_SplitList(NULL, p, &servPtr->fastpath.dirc,
232.                                        &servPtr->fastpath.dirv) != TCL_OK) {

nsd/config.c:105:1: start of procedure Ns_ConfigString()
  103.  */
  104. 
  105. const char *
       ^
  106. Ns_ConfigString(const char *section, const char *key, const char *defaultValue)
  107. {

nsd/config.c:110:5: 
  108.     const char *value;
  109. 
  110.     NS_NONNULL_ASSERT(section != NULL);
           ^
  111.     NS_NONNULL_ASSERT(key != NULL);
  112. 

nsd/config.c:111:5: 
  109. 
  110.     NS_NONNULL_ASSERT(section != NULL);
  111.     NS_NONNULL_ASSERT(key != NULL);
           ^
  112. 
  113.     value = ConfigGet(section, key, NS_FALSE, defaultValue);

nsd/config.c:113:5: Skipping ConfigGet(): empty list of specs
  111.     NS_NONNULL_ASSERT(key != NULL);
  112. 
  113.     value = ConfigGet(section, key, NS_FALSE, defaultValue);
           ^
  114.     Ns_Log(Dev, "config: %s:%s value=\"%s\" default=\"%s\" (string)",
  115.            section, key,

nsd/config.c:116:13: Condition is true
  114.     Ns_Log(Dev, "config: %s:%s value=\"%s\" default=\"%s\" (string)",
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,
                   ^
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 

nsd/config.c:116:12: 
  114.     Ns_Log(Dev, "config: %s:%s value=\"%s\" default=\"%s\" (string)",
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,
                  ^
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 

nsd/config.c:117:13: Condition is true
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
                   ^
  118. 
  119.     return (value != NULL) ? value : defaultValue;

nsd/config.c:117:12: 
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
                  ^
  118. 
  119.     return (value != NULL) ? value : defaultValue;

nsd/config.c:114:5: 
  112. 
  113.     value = ConfigGet(section, key, NS_FALSE, defaultValue);
  114.     Ns_Log(Dev, "config: %s:%s value=\"%s\" default=\"%s\" (string)",
           ^
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,

nsd/log.c:716:1: start of procedure Ns_Log()
    714.  */
    715. 
    716. void
         ^
    717. Ns_Log(Ns_LogSeverity severity, const char *fmt, ...)
    718. {

nsd/log.c:721:5: 
    719.     va_list ap;
    720. 
    721.     NS_NONNULL_ASSERT(fmt != NULL);
             ^
    722. 
    723.     va_start(ap, fmt);

nsd/log.c:723:5: 
    721.     NS_NONNULL_ASSERT(fmt != NULL);
    722. 
    723.     va_start(ap, fmt);
             ^
    724.     Ns_VALog(severity, fmt, ap);
    725.     va_end(ap);

nsd/log.c:724:5: Skipping Ns_VALog(): empty list of specs
    722. 
    723.     va_start(ap, fmt);
    724.     Ns_VALog(severity, fmt, ap);
             ^
    725.     va_end(ap);
    726. }

nsd/log.c:725:5: 
    723.     va_start(ap, fmt);
    724.     Ns_VALog(severity, fmt, ap);
    725.     va_end(ap);
             ^
    726. }
    727. 

nsd/log.c:726:1: return from a call to Ns_Log
    724.     Ns_VALog(severity, fmt, ap);
    725.     va_end(ap);
    726. }
         ^
    727. 
    728. 

nsd/config.c:119:13: Condition is true
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 
  119.     return (value != NULL) ? value : defaultValue;
                   ^
  120. }
  121. 

nsd/config.c:119:12: 
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 
  119.     return (value != NULL) ? value : defaultValue;
                  ^
  120. }
  121. 

nsd/config.c:119:5: 
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 
  119.     return (value != NULL) ? value : defaultValue;
           ^
  120. }
  121. 

nsd/config.c:120:1: return from a call to Ns_ConfigString
  118. 
  119.     return (value != NULL) ? value : defaultValue;
  120. }
       ^
  121. 
  122. 

nsd/fastpath.c:231:13: Taking true branch
229. 
230.         p = Ns_ConfigString(path, "directoryfile", "index.adp index.tcl index.html index.htm");
231.         if (p != NULL && Tcl_SplitList(NULL, p, &servPtr->fastpath.dirc,
                 ^
232.                                        &servPtr->fastpath.dirv) != TCL_OK) {
233.             Ns_Log(Error, "fastpath[%s]: directoryfile is not a list: %s", server, p);

nsd/fastpath.c:231:26: Taking true branch
229. 
230.         p = Ns_ConfigString(path, "directoryfile", "index.adp index.tcl index.html index.htm");
231.         if (p != NULL && Tcl_SplitList(NULL, p, &servPtr->fastpath.dirc,
                              ^
232.                                        &servPtr->fastpath.dirv) != TCL_OK) {
233.             Ns_Log(Error, "fastpath[%s]: directoryfile is not a list: %s", server, p);

nsd/fastpath.c:233:13: 
231.         if (p != NULL && Tcl_SplitList(NULL, p, &servPtr->fastpath.dirc,
232.                                        &servPtr->fastpath.dirv) != TCL_OK) {
233.             Ns_Log(Error, "fastpath[%s]: directoryfile is not a list: %s", server, p);
                 ^
234.         }
235. 

nsd/log.c:716:1: start of procedure Ns_Log()
  714.  */
  715. 
  716. void
       ^
  717. Ns_Log(Ns_LogSeverity severity, const char *fmt, ...)
  718. {

nsd/log.c:721:5: 
  719.     va_list ap;
  720. 
  721.     NS_NONNULL_ASSERT(fmt != NULL);
           ^
  722. 
  723.     va_start(ap, fmt);

nsd/log.c:723:5: 
  721.     NS_NONNULL_ASSERT(fmt != NULL);
  722. 
  723.     va_start(ap, fmt);
           ^
  724.     Ns_VALog(severity, fmt, ap);
  725.     va_end(ap);

nsd/log.c:724:5: Skipping Ns_VALog(): empty list of specs
  722. 
  723.     va_start(ap, fmt);
  724.     Ns_VALog(severity, fmt, ap);
           ^
  725.     va_end(ap);
  726. }

nsd/log.c:725:5: 
  723.     va_start(ap, fmt);
  724.     Ns_VALog(severity, fmt, ap);
  725.     va_end(ap);
           ^
  726. }
  727. 

nsd/log.c:726:1: return from a call to Ns_Log
  724.     Ns_VALog(severity, fmt, ap);
  725.     va_end(ap);
  726. }
       ^
  727. 
  728. 

nsd/fastpath.c:236:9: 
234.         }
235. 
236.         servPtr->fastpath.serverdir = Ns_ConfigString(path, "serverdir", NS_EMPTY_STRING);
             ^
237.         if (!Ns_PathIsAbsolute(servPtr->fastpath.serverdir)) {
238.             (void)Ns_HomePath(&ds, servPtr->fastpath.serverdir, (char *)0L);

nsd/config.c:105:1: start of procedure Ns_ConfigString()
  103.  */
  104. 
  105. const char *
       ^
  106. Ns_ConfigString(const char *section, const char *key, const char *defaultValue)
  107. {

nsd/config.c:110:5: 
  108.     const char *value;
  109. 
  110.     NS_NONNULL_ASSERT(section != NULL);
           ^
  111.     NS_NONNULL_ASSERT(key != NULL);
  112. 

nsd/config.c:111:5: 
  109. 
  110.     NS_NONNULL_ASSERT(section != NULL);
  111.     NS_NONNULL_ASSERT(key != NULL);
           ^
  112. 
  113.     value = ConfigGet(section, key, NS_FALSE, defaultValue);

nsd/config.c:113:5: Skipping ConfigGet(): empty list of specs
  111.     NS_NONNULL_ASSERT(key != NULL);
  112. 
  113.     value = ConfigGet(section, key, NS_FALSE, defaultValue);
           ^
  114.     Ns_Log(Dev, "config: %s:%s value=\"%s\" default=\"%s\" (string)",
  115.            section, key,

nsd/config.c:116:13: Condition is false
  114.     Ns_Log(Dev, "config: %s:%s value=\"%s\" default=\"%s\" (string)",
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,
                   ^
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 

nsd/config.c:116:12: 
  114.     Ns_Log(Dev, "config: %s:%s value=\"%s\" default=\"%s\" (string)",
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,
                  ^
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 

nsd/config.c:117:13: Condition is false
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
                   ^
  118. 
  119.     return (value != NULL) ? value : defaultValue;

nsd/config.c:117:12: 
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
                  ^
  118. 
  119.     return (value != NULL) ? value : defaultValue;

nsd/config.c:114:5: 
  112. 
  113.     value = ConfigGet(section, key, NS_FALSE, defaultValue);
  114.     Ns_Log(Dev, "config: %s:%s value=\"%s\" default=\"%s\" (string)",
           ^
  115.            section, key,
  116.            (value != NULL) ? value : NS_EMPTY_STRING,

nsd/log.c:716:1: start of procedure Ns_Log()
    714.  */
    715. 
    716. void
         ^
    717. Ns_Log(Ns_LogSeverity severity, const char *fmt, ...)
    718. {

nsd/log.c:721:5: 
    719.     va_list ap;
    720. 
    721.     NS_NONNULL_ASSERT(fmt != NULL);
             ^
    722. 
    723.     va_start(ap, fmt);

nsd/log.c:723:5: 
    721.     NS_NONNULL_ASSERT(fmt != NULL);
    722. 
    723.     va_start(ap, fmt);
             ^
    724.     Ns_VALog(severity, fmt, ap);
    725.     va_end(ap);

nsd/log.c:724:5: Skipping Ns_VALog(): empty list of specs
    722. 
    723.     va_start(ap, fmt);
    724.     Ns_VALog(severity, fmt, ap);
             ^
    725.     va_end(ap);
    726. }

nsd/log.c:725:5: 
    723.     va_start(ap, fmt);
    724.     Ns_VALog(severity, fmt, ap);
    725.     va_end(ap);
             ^
    726. }
    727. 

nsd/log.c:726:1: return from a call to Ns_Log
    724.     Ns_VALog(severity, fmt, ap);
    725.     va_end(ap);
    726. }
         ^
    727. 
    728. 

nsd/config.c:119:13: Condition is false
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 
  119.     return (value != NULL) ? value : defaultValue;
                   ^
  120. }
  121. 

nsd/config.c:119:12: 
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 
  119.     return (value != NULL) ? value : defaultValue;
                  ^
  120. }
  121. 

nsd/config.c:119:5: 
  117.            (defaultValue != NULL) ? defaultValue : NS_EMPTY_STRING);
  118. 
  119.     return (value != NULL) ? value : defaultValue;
           ^
  120. }
  121. 

nsd/config.c:120:1: return from a call to Ns_ConfigString
  118. 
  119.     return (value != NULL) ? value : defaultValue;
  120. }
       ^
  121. 
  122. 

nsd/fastpath.c:237:14: 
235. 
236.         servPtr->fastpath.serverdir = Ns_ConfigString(path, "serverdir", NS_EMPTY_STRING);
237.         if (!Ns_PathIsAbsolute(servPtr->fastpath.serverdir)) {
                  ^
238.             (void)Ns_HomePath(&ds, servPtr->fastpath.serverdir, (char *)0L);
239.             servPtr->fastpath.serverdir = Ns_DStringExport(&ds);

nsd/pathname.c:154:1: start of procedure Ns_PathIsAbsolute()
  152.  */
  153. 
  154. bool
       ^
  155. Ns_PathIsAbsolute(const char *path)
  156. {

nsd/pathname.c:157:5: 
  155. Ns_PathIsAbsolute(const char *path)
  156. {
  157.     NS_NONNULL_ASSERT(path != NULL);
           ^
  158. 
  159. #ifdef _WIN32

nsd/pathname.c:164:13: 
  162.     }
  163. #endif
  164.     return (ISSLASH(*path));
                   ^
  165. }
  166.