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-rw-r--r--src/shared/util.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/shared/util.c b/src/shared/util.c
index fc6f668726..4af2d3ceba 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -937,7 +937,7 @@ int readlink_and_canonicalize(const char *p, char **r) {
}
int reset_all_signal_handlers(void) {
- int sig;
+ int sig, r = 0;
for (sig = 1; sig < _NSIG; sig++) {
struct sigaction sa = {
@@ -945,17 +945,18 @@ int reset_all_signal_handlers(void) {
.sa_flags = SA_RESTART,
};
+ /* These two cannot be caught... */
if (sig == SIGKILL || sig == SIGSTOP)
continue;
/* On Linux the first two RT signals are reserved by
* glibc, and sigaction() will return EINVAL for them. */
if ((sigaction(sig, &sa, NULL) < 0))
- if (errno != EINVAL)
- return -errno;
+ if (errno != EINVAL && r == 0)
+ r = -errno;
}
- return 0;
+ return r;
}
char *strstrip(char *s) {