Index: funcs/func_curl.c
===================================================================
--- funcs/func_curl.c	(revision 292308)
+++ funcs/func_curl.c	(working copy)
@@ -477,17 +477,23 @@ static int acf_curl_exec(struct ast_channel *chan,
 			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;
+			if (fields != NULL && values != NULL) {
 			while ((piece = strsep(&remainder, "&"))) {
 				char *name = strsep(&piece, "=");
+					if (piece != NULL) {
 				ast_uri_decode(piece);
 				ast_uri_decode(name);
 				ast_str_append(&fields, 0, "%s%s", rowcount ? "," : "", name);
 				ast_str_append(&values, 0, "%s%s", rowcount ? "," : "", piece);
 				rowcount++;
 			}
+				}
 			pbx_builtin_setvar_helper(chan, "~ODBCFIELDS~", ast_str_buffer(fields));
 			ast_copy_string(buf, ast_str_buffer(values), len);
+			}
+			if (fields)
 			ast_free(fields);
+			if (values)
 			ast_free(values);
 		} else {
 			ast_copy_string(buf, ast_str_buffer(str), len);