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Workaround for GCC 4.6 optimizer bug (ICE when compiling with -O3).

svn path=/trunk/; revision=52916
This commit is contained in:
Dmitry Gorbachev 2011-07-27 02:37:40 +00:00
parent 8cbe6f90ea
commit 4a710e9277
1 changed files with 3 additions and 3 deletions
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6
reactos/drivers/filesystems/cdfs/fsctl.c
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@ -63,10 +63,10 @@ CdfsGetPVDData(PUCHAR Buffer,
for (i = 0; i < 2048; i += 4) for (i = 0; i < 2048; i += 4)
{ {
/* DON'T optimize this to ULONG!!! (breaks overflow) */ /* DON'T optimize this to ULONG!!! (breaks overflow) */
Serial.Part[0] += Buffer[i+3];
Serial.Part[1] += Buffer[i+2];
Serial.Part[2] += Buffer[i+1];
Serial.Part[3] += Buffer[i+0]; Serial.Part[3] += Buffer[i+0];
Serial.Part[2] += Buffer[i+1];
Serial.Part[1] += Buffer[i+2];
Serial.Part[0] += Buffer[i+3];
} }
CdInfo->SerialNumber = Serial.Value; CdInfo->SerialNumber = Serial.Value;