Signed-off-by: Jan Safranek <[email protected]>
---
tests/setuid.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/tests/setuid.c b/tests/setuid.c
index c824511..02916e4 100644
--- a/tests/setuid.c
+++ b/tests/setuid.c
@@ -43,6 +43,12 @@ int main(int argc, char *argv[])
}
pwd = getpwnam(argv[1]);
+ if (!pwd) {
+ fprintf(stderr, "getpwnam() failed: %s\n",
+ strerror(errno));
+ ret = -errno;
+ goto finished;
+ }
uid = pwd->pw_uid;
fprintf(stdout, "Setting UID to %s (%d).\n", pwd->pw_name, uid);
if ((ret = setuid(uid))) {
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