6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-03-20 11:32:33 +00:00
Code Issues Projects Releases Wiki Activity

Fix an assertion abort on sparc. malloc(0) is allowed to

Browse Source 
return NULL.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42871 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif 2007-10-11 19:40:35 +00:00
parent c85e1716f0
commit 724441e64a
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/ExecutionEngine/Interpreter/Execution.cpp
View File

@ -24,6 +24,7 @@
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"
#include <cmath>
#include <algorithm>
using namespace llvm;
STATISTIC(NumDynamicInsts, "Number of dynamic instructions executed");
@ -747,7 +748,8 @@ void Interpreter::visitAllocationInst(AllocationInst &I) {
unsigned TypeSize = (size_t)TD.getTypeSize(Ty);
unsigned MemToAlloc = NumElements * TypeSize;
// Avoid malloc-ing zero bytes, use max()...
unsigned MemToAlloc = std::max(1U, NumElements * TypeSize);
// Allocate enough memory to hold the type...
void *Memory = malloc(MemToAlloc);