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Code Issues Releases Activity

fixed FormatMessage() misuse and improver error handling

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--HG--
extra : convert_revision : svn%3Ac2935e3e-5518-0410-8daf-afa5dab7d4e3/trunk%40613
This commit is contained in:
David Anderson 2008-01-10 19:05:59 +00:00
parent 190ad10bb4
commit 502e1191d5
1 changed files with 17 additions and 5 deletions
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22
sourcemm/metamod_oslink.cpp
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@ -27,19 +27,31 @@
#include "metamod_oslink.h" #include "metamod_oslink.h"
#include <malloc.h> #include <malloc.h>
#include <stdio.h>
#ifdef __linux #ifdef __linux
#include <errno.h> #include <errno.h>
#include <stdio.h>
#endif #endif
#if defined __WIN32__ || defined _WIN32 || defined WIN32 #if defined __WIN32__ || defined _WIN32 || defined WIN32
const char *dlerror() const char *dlerror()
{ {
static char buf[1024]; static char buf[1024];
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, DWORD num;
NULL, GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), num = GetLastError();
(LPTSTR) &buf, 0, NULL);
if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
num,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
buf,
sizeof(buf),
NULL)
== 0)
{
_snprintf(buf, sizeof(buf), "unknown error %x", num);
}
return buf; return buf;
} }
#endif #endif