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fix an out-of-bounds read if the input is "" - sic - simple irc client |
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git clone git://git.suckless.org/sic |
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--- |
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commit df4c0611366bf361fa263fbc57009cbe68456855 |
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parent ec293427a0cc2ef7f561a60347ce940d567efb72 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Thu, 6 May 2021 01:04:35 +0200 |
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fix an out-of-bounds read if the input is "" |
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Notified by Guilherme Janczak <[email protected]>, thanks! |
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Diffstat: |
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M util.c | 2 +- |
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1 file changed, 1 insertion(+), 1 deletion(-) |
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--- |
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diff --git a/util.c b/util.c |
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@@ -61,7 +61,7 @@ trim(char *s) { |
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char *e; |
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e = s + strlen(s) - 1; |
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- while(isspace(*e) && e > s) |
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+ while(e > s && isspace(*e)) |
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e--; |
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*(e + 1) = '\0'; |
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} |
