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Fix process creation on Linux

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Forked child process did not exit properly, sometimes causing scripting compilation to get stuck and never finish.
This commit is contained in:
Ari Vuollet
2023-01-28 19:46:09 +02:00
parent c1e0d70646
commit 2703401f08
1 changed files with 5 additions and 1 deletions
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6
Source/Engine/Platform/Linux/LinuxPlatform.cpp
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@@ -2802,6 +2802,7 @@ int32 LinuxProcess(const StringView& cmdLine, const StringView& workingDir, cons
{
close(fildes[0]); // close the reading end of the pipe
dup2(fildes[1], STDOUT_FILENO); // redirect stdout to pipe
close(fildes[1]);
dup2(STDOUT_FILENO, STDERR_FILENO); // redirect stderr to stdout
}
@@ -2810,6 +2811,8 @@ int32 LinuxProcess(const StringView& cmdLine, const StringView& workingDir, cons
{
LOG(Warning, " failed, errno={}", errno);
}
fflush(stdout);
_exit(1);
}
else
{
@@ -2822,7 +2825,7 @@ int32 LinuxProcess(const StringView& cmdLine, const StringView& workingDir, cons
{
char lineBuffer[1024];
close(fildes[1]); // close the writing end of the pipe
FILE *stdPipe = fdopen(fildes[0], "r");
FILE* stdPipe = fdopen(fildes[0], "r");
while (fgets(lineBuffer, sizeof(lineBuffer), stdPipe) != NULL)
{
char *p = lineBuffer + strlen(lineBuffer)-1;
@@ -2857,6 +2860,7 @@ int32 LinuxProcess(const StringView& cmdLine, const StringView& workingDir, cons
returnCode = EPIPE;
}
}
close(fildes[0]);
}
}