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Preventing very improbable signed 32 bit overflow with MMC speed range. Coverity CID 21823.

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This commit is contained in:
Thomas Schmitt 2015-10-26 15:45:19 +00:00
parent 5e112fec87
commit 3630ed000b
2 changed files with 3 additions and 2 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2015.10.26.153745" #define Cdrskin_timestamP "2015.10.26.154728"

3
libburn/trunk/libburn/mmc.c
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@ -4365,7 +4365,8 @@ static int interpret_performance(struct burn_drive *d, struct command *c,
for (b = 0; b < 4 ; b++) { for (b = 0; b < 4 ; b++) {
start_speed += pd[8 + i*16 + 4 + b] start_speed += pd[8 + i*16 + 4 + b]
<< (24 - 8 * b); << (24 - 8 * b);
end_lba += pd[8 + i*16 + 8 + b] end_lba += ((unsigned long int)
pd[8 + i*16 + 8 + b])
<< (24 - 8 * b); << (24 - 8 * b);
read_speed += pd[8 + i*16 + 12 + b] read_speed += pd[8 + i*16 + 12 + b]
<< (24 - 8 * b); << (24 - 8 * b);