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[project @ 2005-10-27 08:00:03 by simonmar]
author
simonmar
<unknown>
Thu, 27 Oct 2005 08:00:03 +0000
(08:00 +0000)
committer
simonmar
<unknown>
Thu, 27 Oct 2005 08:00:03 +0000
(08:00 +0000)
Fix getThreadLocalVar() on Win32 - thanks for Krasimir for finding the bug.
ghc/rts/win32/OSThreads.c
patch
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diff --git
a/ghc/rts/win32/OSThreads.c
b/ghc/rts/win32/OSThreads.c
index
e4cd76b
..
5559765
100644
(file)
--- a/
ghc/rts/win32/OSThreads.c
+++ b/
ghc/rts/win32/OSThreads.c
@@
-137,9
+137,13
@@
getThreadLocalVar (ThreadLocalKey *key)
{
void *r;
r = TlsGetValue(*key);
- if (r == NULL) {
+#ifdef DEBUG
+ // r is allowed to be NULL - it can mean that either there was an
+ // error or the stored value is in fact NULL.
+ if (GetLastError() != NO_ERROR) {
barf("getThreadLocalVar: key not found");
}
+#endif
return r;
}