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fix clang "always true" warning in lzma/main.cpp

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This commit is contained in:
Joel Dice 2014-08-07 14:21:46 -06:00
parent 44d21884d6
commit 1fb297775c
1 changed files with 8 additions and 7 deletions
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15
src/lzma/main.cpp
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@ -90,20 +90,21 @@ int main(int argc, const char** argv)
const unsigned HeaderSize = 13; const unsigned HeaderSize = 13;
SizeT outSize; SizeT outSize;
bool outSizeIsValid;
if (encode) { if (encode) {
outSize = size * 2; outSize = size * 2;
outSizeIsValid = true;
} else { } else {
int32_t outSize32 = read4(data + PropHeaderSize); int32_t outSize32 = read4(data + PropHeaderSize);
if (outSize32 >= 0) { if (outSize32 < 0 and argc == 5) {
outSize = outSize32; outSize32 = atoi(argv[4]);
} else if (argc == 5) {
outSize = atoi(argv[4]);
} else {
outSize = -1;
} }
outSize = outSize32;
outSizeIsValid = outSize32 >= 0;
} }
if (outSize >= 0) { if (outSizeIsValid) {
uint8_t* out = static_cast<uint8_t*>(malloc(outSize)); uint8_t* out = static_cast<uint8_t*>(malloc(outSize));
if (out) { if (out) {
SizeT inSize = size; SizeT inSize = size;