[xmlrpc-c] Coverity 1024180, 1024205, 1024301, 1024847, 1024848, 1024377, 1024378, 1024379, 1024380, 1024381, 1024584, 1024495, 1214208 fixes.

libs/xmlrpc-c/lib/abyss/src/handler.c

@@ -305,7 +305,7 @@ sendDirectoryDocument(TList *      const listP,
         if (k > 24) {
             snprintf(z1, sizeof(z1), "%.10s...%s", z, z + k - 11);
             k = 24;
-            p = z1 + 24;
+            p = z1 + k;
         } else {
             snprintf(z1, sizeof(z1), "%s", z);
             

libs/xmlrpc-c/lib/expat/xmlparse/xmlparse.c

@@ -2416,6 +2416,7 @@ doStartTagNoAtts(XML_Parser       const xmlParserP,
         }
         tag->buf = malloc(INIT_TAG_BUF_SIZE);
         if (!tag->buf) {
+            free(tag);
             *errorCodeP = XML_ERROR_NO_MEMORY;
             return;
         }
@@ -3646,8 +3647,10 @@ doProlog(XML_Parser       const xmlParserP,
       switch (tok) {
       case XML_TOK_PARAM_ENTITY_REF:
         *errorCodeP = XML_ERROR_PARAM_ENTITY_REF;
+        break;
       case XML_TOK_XML_DECL:
         *errorCodeP = XML_ERROR_MISPLACED_XML_PI;
+        break;
       default:
         *errorCodeP = XML_ERROR_SYNTAX;
       }

libs/xmlrpc-c/lib/libutil/utf8.c

@@ -170,7 +170,7 @@ decodeMultibyte(xmlrpc_env * const envP,
 
    Return the character in UTF-16 format as *wcP.
 -----------------------------------------------------------------------------*/
-    wchar_t wc;
+    wchar_t wc = 0;
 
     assert(utf8_seq[0] & 0x80); /* High bit set: this is multibyte seq */