loadSymbol(): fix potential memory leak

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52272
MapServer · Oct 10, 2022 · c2311a0 · c2311a0
1 parent 14574d6
commit c2311a0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mapsymbol.c b/mapsymbol.c
@@ -230,8 +230,10 @@ int loadSymbol(symbolObj *s, char *symbolpath)
           msSetError(MS_TYPEERR, "Parsing error near (%s):(line %d)", "loadSymbol()", msyystring_buffer, msyylineno);
           return(-1);
         }
+        msFree(s->full_pixmap_path);
         s->full_pixmap_path = msStrdup(msBuildPath(szPath, symbolpath, msyystring_buffer));
         /* Set imagepath */
+        msFree(s->imagepath);
         s->imagepath = msStrdup(msyystring_buffer);
         break;
       case(NAME):