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Fix code style, and make some minor changes

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Assume timidity is in the user's PATH if not the specified location
Also, get the error message for the execvp failure if it does fail
This commit is contained in:
Kevin Caccamo 2017-07-30 22:27:02 -04:00 committed by Rachael Alexanderson
parent 233fce7ef6
commit 18e76c978c
1 changed files with 21 additions and 10 deletions
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31
src/sound/mididevices/music_timiditypp_mididevice.cpp
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@ -529,20 +529,27 @@ bool TimidityPPMIDIDevice::LaunchTimidity ()
int spaceIdx = 0;
int spaceInExePathCount = -1;
FString TimidityExe;
do {
do
{
spaceIdx = CommandLine.IndexOf(' ', spaceIdx);
spaceInExePathCount += 1;
TimidityExe = CommandLine.Left(spaceIdx);
glob(TimidityExe.GetChars(), 0, NULL, &glb);
} while (spaceIdx != -1 && glb.gl_pathc == 0);
if (spaceIdx == -1) return false;
if (spaceIdx == -1)
{
TimidityExe = FString("timidity"); // Maybe it's in your PATH?
}
globfree(&glb);
int strCount = 1;
for (spaceIdx = 0; spaceIdx < CommandLine.Len(); spaceIdx++) {
if (CommandLine[spaceIdx] == ' ') {
for (spaceIdx = 0; spaceIdx < CommandLine.Len(); spaceIdx++)
{
if (CommandLine[spaceIdx] == ' ')
{
++strCount;
if (CommandLine[spaceIdx+1] == ' ') {
if (CommandLine[spaceIdx+1] == ' ')
{
--strCount;
}
}
@ -558,11 +565,14 @@ bool TimidityPPMIDIDevice::LaunchTimidity ()
strcpy(TimidityArgs[0], TimidityExe.GetChars());
int argLen;
while (curSpace != -1) {
while (curSpace != -1)
{
curSpace = CommandLine.IndexOf(' ', spaceIdx);
if (curSpace != spaceIdx) {
if (curSpace != spaceIdx)
{
argLen = curSpace - spaceIdx + 1;
if (argLen < 0) {
if (argLen < 0)
{
argLen = CommandLine.Len() - curSpace;
}
TimidityArgs[i] = new char[argLen];
@ -573,7 +583,8 @@ bool TimidityPPMIDIDevice::LaunchTimidity ()
}
DPrintf(DMSG_NOTIFY, "Timidity EXE: \x1cG%s\n", TimidityExe.GetChars());
for (i = 0; i < strCount; i++) {
for (i = 0; i < strCount; i++)
{
DPrintf(DMSG_NOTIFY, "arg %d: \x1cG%s\n", i, TimidityArgs[i]);
}
@ -588,7 +599,7 @@ bool TimidityPPMIDIDevice::LaunchTimidity ()
close (WavePipe[1]);
execvp (TimidityExe.GetChars(), TimidityArgs);
fprintf(stderr,"execvp failed\n");
fprintf(stderr,"execvp failed: %s\n", strerror(errno));
_exit (0); // if execvp succeeds, we never get here
}
else if (forkres < 0)