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Defensive programming, check bounds of loop variable first

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson
2020-01-07 02:51:15 +01:00
parent fe017642de
commit 338c358a75
1 changed files with 1 additions and 1 deletions
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src/util.c
+1 -1
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@@ -170,7 +170,7 @@ char *sanitize(char *arg, size_t len)
{
size_t i = 0;
while (isallowed(arg[i]) && i < len)
while (i < len && isallowed(arg[i]))
i++;
if (i + 1 < len) {