commit - 7d1d97775f953cdc603a85c6b160332f02d223b2
commit + 15decef243429c2973b338ff3b01f95ac90dd555
blob - 82914989013d5b361105e4b671c007f0f88a7eca
blob + c0adc9a4d6cd60a5a1e02f905f1f47dd6bb1e37c
--- ctl.c
+++ ctl.c
{
const char *p;
char *q, path[PATH_MAX];
+ int r;
if (input[0] != '/') {
- if (snprintf(path, sizeof(path), "%s/%s", cwd, input)
- >= sizeof(path)) {
+ r = snprintf(path, sizeof(path), "%s/%s", cwd, input);
+ if (r < 0 || (size_t)r >= sizeof(path)) {
errno = ENAMETOOLONG;
return -1;
}