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authorLuca Boccassi <bluca@debian.org>2024-01-19 16:12:49 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2024-01-19 19:00:23 +0100
commit204d52c4b79eb19d2919cb5214e999c58a6679c6 (patch)
treee87ec49df26d0a9cc9a3d8e39cb88576f2622c75 /src
parentMerge pull request #31022 from aafeijoo-suse/bash-completion-cryptenroll-2 (diff)
downloadsystemd-204d52c4b79eb19d2919cb5214e999c58a6679c6.tar.xz
systemd-204d52c4b79eb19d2919cb5214e999c58a6679c6.zip
cgtop: fix sscanf return code checks
sscanf can return EOF on error, so check that we get a result instead. CodeQL#2386 and CodeQL#2387
Diffstat (limited to 'src')
-rw-r--r--src/cgtop/cgtop.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index e34da7cf72..ca51455440 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -310,9 +310,9 @@ static int process(
if (all_unified) {
while (!isempty(l)) {
- if (sscanf(l, "rbytes=%" SCNu64, &k))
+ if (sscanf(l, "rbytes=%" SCNu64, &k) == 1)
rd += k;
- else if (sscanf(l, "wbytes=%" SCNu64, &k))
+ else if (sscanf(l, "wbytes=%" SCNu64, &k) == 1)
wr += k;
l += strcspn(l, WHITESPACE);