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[iso] libcdio is temperamental when it comes to NULL pointers

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* Fixes a crash when opening the latest gparted and probably other ISOs
This commit is contained in:
Pete Batard 2014-02-18 00:05:00 +00:00
parent b83b087b52
commit ced2589c4d
2 changed files with 10 additions and 9 deletions
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7
src/libcdio/udf/udf_fs.c
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@ -289,18 +289,19 @@ unicode16_decode(const uint8_t *data, int i_len)
switch (data[0])
{
case 8:
r = (char*)malloc(i_len);
r = (char*)calloc(i_len, 1);
if (r == NULL)
return r;
for (i=0; i<i_len-1; i++)
r[i] = data[i+1];
r[i] = 0;
return r;
case 16:
cdio_charset_to_utf8((char*)&data[1], i_len-1, &r, "UCS-2BE");
return r;
default:
return NULL;
/* Empty string, for calls that can't take a NULL pointer */
r = (char*)calloc(1, 1);
return r;
}
}