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Code

use strnlen to prevent coredumps

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This commit is contained in:
Jim McDonough -
parent 4ce0e931ab
commit 1960a650c1
1 changed files with 3 additions and 3 deletions
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6
source/lib/util_str.c
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@ -495,7 +495,7 @@ char *safe_strcpy_fn(const char *fn, int line, char *dest,const char *src, size_
return dest;
}
len = strlen(src);
len = strnlen(src, maxlength+1);
if (len > maxlength) {
DEBUG(0,("ERROR: string overflow by %u (%u - %u) in safe_strcpy [%.50s]\n",
@ -524,8 +524,8 @@ char *safe_strcat_fn(const char *fn, int line, char *dest, const char *src, size
if (!src)
return dest;
src_len = strlen(src);
dest_len = strlen(dest);
src_len = strnlen(src, maxlength + 1);
dest_len = strnlen(dest, maxlength + 1);
clobber_region(fn, line, dest + dest_len, maxlength + 1 - dest_len);