Index: funcs/func_curl.c
===================================================================
--- funcs/func_curl.c	(revision 293194)
+++ funcs/func_curl.c	(working copy)
@@ -477,8 +477,11 @@
 			struct ast_str *fields = ast_str_create(ast_str_strlen(str) / 2);
 			struct ast_str *values = ast_str_create(ast_str_strlen(str) / 2);
 			int rowcount = 0;
-			while ((piece = strsep(&remainder, "&"))) {
+			while (fields && values && (piece = strsep(&remainder, "&"))) {
 				char *name = strsep(&piece, "=");
+				if (!piece) {
+					piece = "";
+				}
 				ast_uri_decode(piece);
 				ast_uri_decode(name);
 				ast_str_append(&fields, 0, "%s%s", rowcount ? "," : "", name);