diff options
| author | Laurent Bercot <ska-skaware@skarnet.org> | 2020-08-04 00:12:47 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2020-08-04 00:12:47 +0000 |
| commit | 20918a9bac024cd05083db0017c7ff284d6e6087 (patch) | |
| tree | 91857d0cb97bbcabb052b93b6d065a298d5fdb00 /src | |
| parent | 8cd8ebd0c26e93b2236a4acce0664c86ce945a7b (diff) | |
| download | execline-20918a9bac024cd05083db0017c7ff284d6e6087.tar.xz | |
trap: fix off-by-one in argvs init
Oh hey, gcc 10.2 actually came with a useful new warning that
helps catch off-by-ones!
Diffstat (limited to 'src')
| -rw-r--r-- | src/execline/trap.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/execline/trap.c b/src/execline/trap.c index 85a3116..9e5b4d2 100644 --- a/src/execline/trap.c +++ b/src/execline/trap.c @@ -20,7 +20,7 @@ #define dieusage() strerr_dieusage(100, USAGE) ; static pid_t pids[SKALIBS_NSIG + 1] ; -static char const *const *argvs[SKALIBS_NSIG] ; +static char const *const *argvs[SKALIBS_NSIG] ; /* initted with 0s */ static void action (unsigned int i, char const *const *envp) { @@ -40,7 +40,7 @@ int main (int argc, char const **argv, char const *const *envp) tain_t tto ; int xfersigs = 0 ; int argc1, spfd ; - unsigned int i = SKALIBS_NSIG + 1 ; + unsigned int i = 0 ; PROG = "trap" ; { unsigned int t = 0 ; @@ -67,8 +67,6 @@ int main (int argc, char const **argv, char const *const *envp) if (argc1 >= argc) strerr_dief1x(100, "unterminated block") ; if (argc1 + 1 == argc) dieusage() ; argv[argc1] = 0 ; - while (i--) argvs[i] = 0 ; - i = 0 ; tain_now_set_stopwatch_g() ; spfd = selfpipe_init() ; if (spfd < 0) strerr_diefu1sys(111, "selfpipe_init") ; |