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Die early if signal is invalid in -signum

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sin 2014-11-11 16:34:05 +00:00
parent 0967d2e278
commit c0f540162f
1 changed files with 1 additions and 0 deletions
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kill.c
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@ -58,6 +58,7 @@ main(int argc, char *argv[])
sig = strtol(&argv[0][1], &end, 10); sig = strtol(&argv[0][1], &end, 10);
if (*end != '\0' || errno != 0) if (*end != '\0' || errno != 0)
eprintf("%s: bad signal number\n", &argv[0][1]); eprintf("%s: bad signal number\n", &argv[0][1]);
sig2name(sig);
argc--; argc--;
argv++; argv++;
} else if (strcmp(argv[0], "-l") == 0) { } else if (strcmp(argv[0], "-l") == 0) {