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Fix unbounded writes

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This commit is contained in:
Martin Lund 2024-06-15 14:59:31 +02:00
parent 6ec2ac19d0
commit be4fc0908f
3 changed files with 3 additions and 11 deletions
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3
src/configfile.c
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@ -408,13 +408,12 @@ static char *match_and_replace(const char *str, const char *pattern, char *devic
assert(pattern != NULL);
assert(device != NULL);
char *string = malloc(strlen(device) + PATH_MAX);
char *string = strndup(device, PATH_MAX);
if (string == NULL)
{
tio_debug_printf("Failure allocating string memory\n");
return NULL;
}
strcpy(string, device);
/* Find matches of pattern in str. For each match, replace any '%mN' in the
* copy of the device string with the corresponding match subexpression and