msvcrt: Don't lock __badioinfo.

eec7a565 · Piotr Caban · Alexandre Julliard · f00b7f40 · eec7a565
Commit eec7a565 authored Jun 04, 2015 by Piotr Caban Committed by Alexandre Julliard Jun 04, 2015
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file.c dlls/msvcrt/file.c +3 -1

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--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -260,6 +260,8 @@ static inline ioinfo* get_ioinfo_nolock(int fd)
 static inline ioinfo* get_ioinfo(int fd)
 {
    ioinfo *ret = get_ioinfo_nolock(fd);
+    if(ret == &MSVCRT___badioinfo)
+        return ret;
    if(!(ret->exflag & EF_CRIT_INIT)) {
        LOCK_FILES();
        if(!(ret->exflag & EF_CRIT_INIT)) {
@@ -274,7 +276,7 @@ static inline ioinfo* get_ioinfo(int fd)

 static inline void release_ioinfo(ioinfo *info)
 {
-    if(info->exflag & EF_CRIT_INIT)
+    if(info!=&MSVCRT___badioinfo && info->exflag & EF_CRIT_INIT)
        LeaveCriticalSection(&info->crit);
 }