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mciavi32: Fix the buffer length passed into strncat in MCIAVI_mciSet. 

The number of remaining characters should be passed in, not the total 
buffer size.
This commit is contained in:
Rob Shearman 2008-02-25 09:00:47 +00:00 committed by Alexandre Julliard
parent 45322bb448
commit 5838185133
1 changed files with 11 additions and 11 deletions
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22
dlls/mciavi32/info.c
View File

@ -230,22 +230,22 @@ DWORD MCIAVI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SET_PARMS lpParms)
strcpy(buffer, "MCI_SET_ON:");
if (dwFlags & MCI_SET_VIDEO) {
strncat(buffer, " video", sizeof(buffer));
strncat(buffer, " video", sizeof(buffer)-sizeof("MCI_SET_ON:"));
wma->dwSet |= 4;
}
if (dwFlags & MCI_SET_AUDIO) {
strncat(buffer, " audio", sizeof(buffer));
strncat(buffer, " audio", sizeof(buffer)-sizeof("MCI_SET_ON:"));
switch (lpParms->dwAudio) {
case MCI_SET_AUDIO_ALL:
strncat(buffer, " all", sizeof(buffer));
strncat(buffer, " all", sizeof(buffer)-sizeof("MCI_SET_ON:"));
wma->dwSet |= 3;
break;
case MCI_SET_AUDIO_LEFT:
strncat(buffer, " left", sizeof(buffer));
strncat(buffer, " left", sizeof(buffer)-sizeof("MCI_SET_ON:"));
wma->dwSet |= 1;
break;
case MCI_SET_AUDIO_RIGHT:
strncat(buffer, " right", sizeof(buffer));
strncat(buffer, " right", sizeof(buffer)-sizeof("MCI_SET_ON:"));
wma->dwSet |= 2;
break;
default:
@ -264,22 +264,22 @@ DWORD MCIAVI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SET_PARMS lpParms)
strcpy(buffer, "MCI_SET_OFF:");
if (dwFlags & MCI_SET_VIDEO) {
strncat(buffer, " video", sizeof(buffer));
strncat(buffer, " video", sizeof(buffer)-sizeof("MCI_SET_OFF:"));
wma->dwSet &= ~4;
}
if (dwFlags & MCI_SET_AUDIO) {
strncat(buffer, " audio", sizeof(buffer));
strncat(buffer, " audio", sizeof(buffer)-sizeof("MCI_SET_OFF:"));
switch (lpParms->dwAudio) {
case MCI_SET_AUDIO_ALL:
strncat(buffer, " all", sizeof(buffer));
strncat(buffer, " all", sizeof(buffer)-sizeof("MCI_SET_OFF:"));
wma->dwSet &= ~3;
break;
case MCI_SET_AUDIO_LEFT:
strncat(buffer, " left", sizeof(buffer));
strncat(buffer, " left", sizeof(buffer)-sizeof("MCI_SET_OFF:"));
wma->dwSet &= ~2;
break;
case MCI_SET_AUDIO_RIGHT:
strncat(buffer, " right", sizeof(buffer));
strncat(buffer, " right", sizeof(buffer)-sizeof("MCI_SET_OFF:"));
wma->dwSet &= ~2;
break;
default:
@ -288,7 +288,7 @@ DWORD MCIAVI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SET_PARMS lpParms)
}
}
if (dwFlags & MCI_DGV_SET_SEEK_EXACTLY) {
strncat(buffer, " seek_exactly", sizeof(buffer));
strncat(buffer, " seek_exactly", sizeof(buffer)-strlen(buffer)-1);
}
FIXME("%s\n", buffer);
}