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MFH: fix shmop_open() with IPC_CREAT|IPC_EXCL flags on win32

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This commit is contained in:
Antony Dovgal 2007-03-20 17:57:59 +00:00
parent 3ee54ce924
commit 17d89125b2
1 changed files with 4 additions and 3 deletions
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7
TSRM/tsrm_win32.c
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@ -280,9 +280,6 @@ TSRM_API int shmget(int key, int size, int flags)
info_handle = OpenFileMapping(FILE_MAP_ALL_ACCESS, FALSE, shm_info);
if ((!shm_handle && !info_handle)) {
if (flags & IPC_EXCL) {
return -1;
}
if (flags & IPC_CREAT) {
shm_handle = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, size, shm_segment);
info_handle = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(shm->descriptor), shm_info);
@ -291,6 +288,10 @@ TSRM_API int shmget(int key, int size, int flags)
if ((!shm_handle || !info_handle)) {
return -1;
}
} else {
if (flags & IPC_EXCL) {
return -1;
}
}
shm = shm_get(key, NULL);