From 499ece9059a0698dd196e0a13e8963cd9bd06a89 Mon Sep 17 00:00:00 2001 From: Joachim Wiberg <troglobit@gmail.com> Date: Sun, 17 Dec 2023 17:23:31 +0100 Subject: [PATCH] Check return value from sscanf(), found by Coverity Scan Signed-off-by: Joachim Wiberg <troglobit@gmail.com> --- src/meminfo.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/meminfo.c b/src/meminfo.c index 70cd266..bbd4de0 100644 --- a/src/meminfo.c +++ b/src/meminfo.c @@ -82,11 +82,13 @@ static void cb(uev_t *w, void *arg, int events) if (!strncmp(buf, meminfo[i].str, len)) { char *ptr = buf + len + 1; + uint32_t val; while (isspace(*ptr)) ptr++; - sscanf(ptr, "%u kB", &meminfo[i].val); + if (sscanf(ptr, "%u kB", &val) == 1) + meminfo[i].val = val; } } }