summaryrefslogtreecommitdiff
path: root/src/basic/process-util.c
diff options
context:
space:
mode:
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-11-17 20:57:22 -0500
committerSven Eden <yamakuzure@gmx.net>2017-07-17 17:58:35 +0200
commit113671cf229bebd1ddb0d96dd3790dc84fbf019f (patch)
treecdf881140aeb2067a636c91f459f29ceb428359e /src/basic/process-util.c
parente0e3ee7aeb2d4043149a728e431a9dda949ceed5 (diff)
basic/process-util: we need to take the shorter of two strings
==30496== Conditional jump or move depends on uninitialised value(s) ==30496== at 0x489F654: memcmp (vg_replace_strmem.c:1091) ==30496== by 0x49BF203: getenv_for_pid (process-util.c:678) ==30496== by 0x4993ACB: detect_container (virt.c:442) ==30496== by 0x182DFF: test_get_process_comm (test-process-util.c:98) ==30496== by 0x185847: main (test-process-util.c:368) ==30496==
Diffstat (limited to 'src/basic/process-util.c')
-rw-r--r--src/basic/process-util.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index 359c3a4e4..09bc12a80 100644
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -682,7 +682,7 @@ int getenv_for_pid(pid_t pid, const char *field, char **_value) {
}
line[i] = 0;
- if (memcmp(line, field, l) == 0 && line[l] == '=') {
+ if (strneq(line, field, l) && line[l] == '=') {
value = strdup(line + l + 1);
if (!value)
return -ENOMEM;