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use strnlen() in the replacement for strndup()

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Using strlen() could lead to a segmentation fault with gcc on
OpenSolaris
This commit is contained in:
Andrew Tridgell 2010-03-25 11:26:13 +11:00
parent 574ab5a9af
commit 2b4aeed392
1 changed files with 1 additions and 1 deletions
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2
util.c
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@ -367,7 +367,7 @@ char *x_strndup(const char *s, size_t n)
if (!s)
return NULL;
m = strlen(s);
m = strnlen(s, n);
m = n < m ? n : m;
ret = malloc(m + 1);
if (ret) {