diff options
Diffstat (limited to 'Tools/Source')
| -rw-r--r-- | Tools/Source/TianoTools/GenDepex/GenDepex.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/Tools/Source/TianoTools/GenDepex/GenDepex.c b/Tools/Source/TianoTools/GenDepex/GenDepex.c index 2a65e086fc..608e27ecb5 100644 --- a/Tools/Source/TianoTools/GenDepex/GenDepex.c +++ b/Tools/Source/TianoTools/GenDepex/GenDepex.c @@ -690,21 +690,33 @@ Returns: Ptrx++;
}
- ArgCountParsed = sscanf (
- Ptrx,
- "%x, %x, %x, { %x, %x, %x, %x, %x, %x, %x, %x }",
- &Guid.Data1,
- &Guid.Data2,
- &Guid.Data3,
- &Guid.Data4[0],
- &Guid.Data4[1],
- &Guid.Data4[2],
- &Guid.Data4[3],
- &Guid.Data4[4],
- &Guid.Data4[5],
- &Guid.Data4[6],
- &Guid.Data4[7]
- );
+ {
+ int byte_index;
+ // This is an array of UINT32s. sscanf will trash memory
+ // if you try to read into a UINT8 with a %x formatter.
+ UINT32 Guid_Data4[8];
+
+ ArgCountParsed = sscanf (
+ Ptrx,
+ "%x, %x, %x, { %x, %x, %x, %x, %x, %x, %x, %x }",
+ &Guid.Data1,
+ &Guid.Data2,
+ &Guid.Data3,
+ &Guid_Data4[0],
+ &Guid_Data4[1],
+ &Guid_Data4[2],
+ &Guid_Data4[3],
+ &Guid_Data4[4],
+ &Guid_Data4[5],
+ &Guid_Data4[6],
+ &Guid_Data4[7]
+ );
+
+ // Now we can copy the 32 bit ints into the GUID.
+ for (byte_index=0; byte_index<8; byte_index++) {
+ Guid.Data4[byte_index] = (UINT8) Guid_Data4[byte_index];
+ }
+ }
if (ArgCountParsed != 11) {
printf ("We have found an illegal GUID\n");
|