Hi Steven,Sorry for the long delay. I was on PTO and then this got at the bottom of my pile.
On 17/07/2024 22:31, Steven Rostedt wrote:
On Wed, 5 Jun 2024 15:40:23 +0200 "Jerome Marchand" <jmarchan@xxxxxxxxxx> wrote:Free ptr if malloc() fails. Fixes a RESOURCE_LEAK error (CWE-772) Signed-off-by: Jerome Marchand <jmarchan@xxxxxxxxxx> --- lib/trace-cmd/trace-output.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/trace-cmd/trace-output.c b/lib/trace-cmd/trace-output.c index 59498edc..4a9ecc5d 100644 --- a/lib/trace-cmd/trace-output.c +++ b/lib/trace-cmd/trace-output.c @@ -955,7 +955,8 @@ create_event_list_item(struct tracecmd_output *handle, free(str); return; err_mem: - tracecmd_warning("Insufficient memory"); + free(ptr); + tracecmd_warning("Insufficient memory");This function starts with: char *ptr; char *str; str = strdup(list->glob); if (!str) goto err_mem; Where ptr is not defined yet. I'm going to skip this patch.
After taking an other look at this, it looks like it was a false positive of the static analyzer anyway.
Jerome
-- Steve}static int read_ftrace_files(struct tracecmd_output *handle, bool compress)