diff options
Diffstat (limited to 'lib/libc/signal/sig2str.c')
| -rw-r--r-- | lib/libc/signal/sig2str.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/libc/signal/sig2str.c b/lib/libc/signal/sig2str.c index 209cb4c3..2532d539 100644 --- a/lib/libc/signal/sig2str.c +++ b/lib/libc/signal/sig2str.c @@ -6,25 +6,28 @@ int sig2str(int signum, char *str) { if (signum >= SIGHUP && signum <= SIGSYS) { - strcpy(str, __sys_signame[signum - SIGHUP]); + strlcpy(str, __sys_signame[signum - SIGHUP], + sizeof(__sys_signame[signum - SIGHUP])); return 0; } if (signum == SIGRTMIN) { - strcpy(str, "SIGRTMIN"); + strlcpy(str, "SIGRTMIN", sizeof("SIGRTMIN")); return 0; } if (signum == SIGRTMAX) { - strcpy(str, "RTMAX"); + strlcpy(str, "SIGRTMAX", sizeof("SIGRTMAX")); return 0; } if (signum > SIGRTMIN && signum < SIGRTMAX) { if (signum - SIGRTMIN <= SIGRTMAX - signum) { - sprintf(str, "RTMIN+%d", signum - SIGRTMIN); + snprintf(str, sizeof("RTMIN+") + 1, "RTMIN+%d", + signum - SIGRTMIN); } else { - sprintf(str, "RTMAX-%d", SIGRTMAX - signum); + snprintf(str, sizeof("RTMAX-") + 1, "RTMAX-%d", + SIGRTMAX - signum); } return 0; } |