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This is a simple fix for getting error messages from dlerror in

Browse Source 
LoadLibraryPermanently. The current code modifies the value of a pointer
that is passed by value, so the caller never gets the message.

Patch by Julien Lerouge!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48270 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-03-12 00:50:01 +00:00
parent 404d99010d
commit d5f1627d2c
1 changed files with 2 additions and 1 deletions
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3
lib/System/DynamicLibrary.cpp
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@ -63,7 +63,8 @@ bool DynamicLibrary::LoadLibraryPermanently(const char *Filename,
std::string *ErrMsg) {
void *H = dlopen(Filename, RTLD_LAZY);
if (H == 0) {
ErrMsg = new std::string(dlerror());
if (ErrMsg)
*ErrMsg = dlerror();
return true;
}
OpenedHandles.push_back(H);