mirror of git://git.suckless.org/sbase
Fixing zero-bye append in readlink. Thanks, Willem van de Krol
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18712b2032
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@ -20,6 +20,7 @@ main(int argc, char *argv[])
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char buf[PATH_MAX];
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char buf[PATH_MAX];
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bool nflag = false;
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bool nflag = false;
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bool fflag = false;
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bool fflag = false;
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ssize_t n;
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ARGBEGIN {
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ARGBEGIN {
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case 'f':
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case 'f':
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@ -42,8 +43,9 @@ main(int argc, char *argv[])
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if (realpath(argv[0], buf) == NULL)
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if (realpath(argv[0], buf) == NULL)
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exit(1);
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exit(1);
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} else {
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} else {
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if (readlink(argv[0], buf, sizeof(buf)) < 0)
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if ((n = readlink(argv[0], buf, sizeof(buf) - 1)) < 0)
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exit(1);
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exit(1);
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buf[n] = '\0';
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}
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}
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printf("%s", buf);
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printf("%s", buf);
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