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MODSEC-255

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brenosilva
2011-07-27 13:19:43 +00:00
parent 5cacf63b3e
commit 0ae09036b4
1 changed files with 16 additions and 2 deletions
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18
apache2/msc_util.c
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@@ -421,12 +421,26 @@ char *file_dirname(apr_pool_t *p, const char *filename) {
*/ */
int hex2bytes_inplace(unsigned char *data, int len) { int hex2bytes_inplace(unsigned char *data, int len) {
unsigned char *d = data; unsigned char *d = data;
char print = 0;
int i, count = 0; int i, count = 0;
if ((data == NULL)||(len == 0)) return 0; if ((data == NULL)||(len == 0)) return 0;
for(i = 0; i <= len - 2; i += 2) { for(i = 0; i <= len - 1; i++) {
*d++ = x2c(&data[i]); if(VALID_HEX(data[i]) && VALID_HEX(data[i+1])) {
print = data[i];
if(print > 0x31 && print < 0x38) {
*d++ = x2c(&data[i]);
i++;
} else {
*d++ = data[i];
*d++ = data[i+1];
i++;
count++;
}
} else {
*d++ = data[i];
}
count++; count++;
} }
*d = '\0'; *d = '\0';