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Merge pull request #53 from iceman1001/feature

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bounds check for loop - printDemodBuff
This commit is contained in:
Martin Holst Swende 2015-01-30 15:18:18 +01:00
commit 15491b2d73
1 changed files with 9 additions and 0 deletions
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9
client/cmddata.c
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@ -56,6 +56,10 @@ void printDemodBuff()
return; return;
} }
if (bitLen>512) bitLen=512; //max output to 512 bits if we have more - should be plenty if (bitLen>512) bitLen=512; //max output to 512 bits if we have more - should be plenty
// ensure equally divided by 16
bitLen &= 0xfff0;
for (i = 0; i <= (bitLen-16); i+=16) { for (i = 0; i <= (bitLen-16); i+=16) {
PrintAndLog("%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i", PrintAndLog("%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i",
DemodBuffer[i], DemodBuffer[i],
@ -188,6 +192,11 @@ void printBitStream(uint8_t BitStream[], uint32_t bitLen)
return; return;
} }
if (bitLen>512) bitLen=512; if (bitLen>512) bitLen=512;
// ensure equally divided by 16
bitLen &= 0xfff0;
for (i = 0; i <= (bitLen-16); i+=16) { for (i = 0; i <= (bitLen-16); i+=16) {
PrintAndLog("%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i", PrintAndLog("%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i",
BitStream[i], BitStream[i],