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Added a check for patternSize and removed a useless check.

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This commit is contained in:
Tsuda Kageyu 2014-06-19 16:53:29 +09:00
parent cb3abf15ad
commit 653b631aea
1 changed files with 2 additions and 2 deletions
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taglib/toolkit/tbytevector.cpp
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@ -109,7 +109,7 @@ int findChar(
char c, uint offset, int byteAlign)
{
const size_t dataSize = dataEnd - dataBegin;
if(dataSize == 0 || offset + 1 > dataSize)
if(offset + 1 > dataSize)
return -1;
// n % 0 is invalid
@ -137,7 +137,7 @@ int findVector(
{
const size_t dataSize = dataEnd - dataBegin;
const size_t patternSize = patternEnd - patternBegin;
if(dataSize == 0 || offset + patternSize > dataSize)
if(patternSize == 0 || offset + patternSize > dataSize)
return -1;
// n % 0 is invalid