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Use "SetLastError" for errors in "GetProcAddress".

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This commit is contained in:
Joachim Bauch
2013-03-09 00:37:11 +01:00
parent c4e8de7d4f
commit 536a597836
1 changed files with 4 additions and 0 deletions
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MemoryModule.c
+4
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@@ -448,12 +448,14 @@ FARPROC MemoryGetProcAddress(HMEMORYMODULE module, const char *name)
PIMAGE_DATA_DIRECTORY directory = GET_HEADER_DICTIONARY((PMEMORYMODULE)module, IMAGE_DIRECTORY_ENTRY_EXPORT);
if (directory->Size == 0) {
// no export table found
SetLastError(ERROR_PROC_NOT_FOUND);
return NULL;
}
exports = (PIMAGE_EXPORT_DIRECTORY) (codeBase + directory->VirtualAddress);
if (exports->NumberOfNames == 0 || exports->NumberOfFunctions == 0) {
// DLL doesn't export anything
SetLastError(ERROR_PROC_NOT_FOUND);
return NULL;
}
@@ -469,11 +471,13 @@ FARPROC MemoryGetProcAddress(HMEMORYMODULE module, const char *name)
if (idx == -1) {
// exported symbol not found
SetLastError(ERROR_PROC_NOT_FOUND);
return NULL;
}
if ((DWORD)idx > exports->NumberOfFunctions) {
// name <-> ordinal number don't match
SetLastError(ERROR_PROC_NOT_FOUND);
return NULL;
}