Configparser: when we alocate an empty list, we also need to reset the counter; else...

This fixes https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=750440

diff --git a/src/configfile.c b/src/configfile.c
index 0b7786f..983d995 100644 (file)
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -414,6 +414,12 @@ static int cf_ci_replace_child (oconfig_item_t *dst, oconfig_item_t *src,
 
        /* Resize the memory containing the children to be big enough to hold
         * all children. */
+       if (dst->children_num + src->children_num - 1 == 0)
+       {
+               dst->children_num = 0;
+               return (0);
+       }
+
        temp = (oconfig_item_t *) realloc (dst->children,
                        sizeof (oconfig_item_t)
                        * (dst->children_num + src->children_num - 1));
@@ -514,7 +520,8 @@ static int cf_include_all (oconfig_item_t *root, int depth)
                        continue;
 
                /* Now replace the i'th child in `root' with `new'. */
-               cf_ci_replace_child (root, new, i);
+               if (cf_ci_replace_child (root, new, i) < 0)
+                       return (-1);
 
                /* ... and go back to the new i'th child. */
                --i;