[sr-dev] git:4.3:7881ec8d: utils: Don't leak memory of pkg_realloc returns NULL

Module: kamailio Branch: 4.3 Commit: 7881ec8d3cd5aa347424108f1fb9860c383e01d5 URL: https://github.com/kamailio/kamailio/commit/7881ec8d3cd5aa347424108f1fb9860… Author: Carsten Bock <carsten(a)ng-voice.com> Committer: Carsten Bock <carsten(a)ng-voice.com> Date: 2015-09-18T17:26:10+02:00 utils: Don't leak memory of pkg_realloc returns NULL --- Modified: modules/utils/functions.c --- Diff: https://github.com/kamailio/kamailio/commit/7881ec8d3cd5aa347424108f1fb9860… Patch: https://github.com/kamailio/kamailio/commit/7881ec8d3cd5aa347424108f1fb9860… --- diff --git a/modules/utils/functions.c b/modules/utils/functions.c index f261cc0..97d1700 100644 --- a/modules/utils/functions.c +++ b/modules/utils/functions.c @@ -54,13 +54,14 @@ size_t write_function( void *ptr, size_t size, size_t nmemb, void *stream_ptr) { http_res_stream_t *stream = (http_res_stream_t *) stream_ptr; - stream->buf = (char *) pkg_realloc(stream->buf, stream->curr_size + + char *tmp = (char *) pkg_realloc(stream->buf, stream->curr_size + (size * nmemb)); - if (stream->buf == NULL) { + if (tmp == NULL) { LM_ERR("cannot allocate memory for stream\n"); return CURLE_WRITE_ERROR; } + stream->buf = tmp; memcpy(&stream->buf[stream->pos], (char *) ptr, (size * nmemb));