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Make MMIO_Open work with NULL filename again.

oldstable
Andreas Mohr 2001-02-12 03:41:13 +00:00 committed by Alexandre Julliard
parent 91adf0aa4e
commit 14150c1ad5
1 changed files with 5 additions and 3 deletions
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8
dlls/winmm/mmio.c
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@ -509,6 +509,8 @@ static FOURCC MMIO_ParseExt(LPCSTR szFileName)
TRACE("(%s)\n",debugstr_a(szFileName));
if (!szFileName)
return ret;
extEnd = strrchr(szFileName,'+');
if (extEnd) {
/* Need to parse to find the extension */
@ -719,7 +721,7 @@ static HMMIO MMIO_Open(LPSTR szFileName, MMIOINFO* refmminfo,
LPWINE_MMIO wm;
TRACE("('%s', %p, %08lX, %d);\n", szFileName, refmminfo, dwOpenFlags, type);
if (dwOpenFlags & (MMIO_PARSE|MMIO_EXIST)) {
char buffer[MAX_PATH];
@ -734,7 +736,7 @@ static HMMIO MMIO_Open(LPSTR szFileName, MMIOINFO* refmminfo,
if ((wm = MMIO_Create()) == NULL)
return 0;
/* If both params are NULL, then parse the file name */
/* If both params are NULL, then parse the file name if available */
if (refmminfo->fccIOProc == 0 && refmminfo->pIOProc == NULL) {
wm->info.fccIOProc = MMIO_ParseExt(szFileName);
/* Handle any unhandled/error case. Assume DOS file */
@ -785,7 +787,7 @@ static HMMIO MMIO_Open(LPSTR szFileName, MMIOINFO* refmminfo,
/* call IO proc to actually open file */
refmminfo->wErrorRet = MMIO_SendMessage(wm, MMIOM_OPEN, (LPARAM)szFileName,
type == MMIO_PROC_16, MMIO_PROC_32A);
type == MMIO_PROC_16, MMIO_PROC_32A);
if (refmminfo->wErrorRet == 0)
return wm->info.hmmio;