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pwdx: fix off-by-one bug - ubase - suckless linux base utils |
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git clone git://git.suckless.org/ubase |
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README |
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LICENSE |
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commit 5b16e8a4eb5075155ff87ec5595abeb705a6aab4 |
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parent f26a1449bfa18a6fbbe263f084df4e490772e9d3 |
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Author: Mattias Andrée <[email protected]> |
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Date: Sat, 26 Mar 2016 15:46:29 +0100 |
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pwdx: fix off-by-one bug |
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Signed-off-by: Mattias Andrée <[email protected]> |
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Diffstat: |
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M pwdx.c | 2 +- |
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1 file changed, 1 insertion(+), 1 deletion(-) |
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--- |
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diff --git a/pwdx.c b/pwdx.c |
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@@ -31,7 +31,7 @@ main(int argc, char *argv[]) |
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for (; argc > 0; argc--, argv++) { |
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n = snprintf(path, sizeof(path), "/proc/%s/cwd", *argv); |
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- if (n < 0 || n > sizeof(path)) { |
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+ if (n < 0 || n >= sizeof(path)) { |
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errno = ESRCH; |
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} else { |
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n = readlink(path, target, sizeof(target) - 1); |
