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Minor code simplification.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78239 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-08-05 20:16:55 +00:00
parent 058c251d4a
commit 7b3544ba97
1 changed files with 2 additions and 4 deletions
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6
lib/System/Unix/Path.inc
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@ -344,10 +344,8 @@ Path Path::GetMainExecutable(const char *argv0, void *MainAddr) {
#elif defined(__linux__) || defined(__CYGWIN__)
char exe_path[MAXPATHLEN];
ssize_t len = readlink("/proc/self/exe", exe_path, sizeof(exe_path));
if (len > 0 && len < MAXPATHLEN - 1) {
exe_path[len] = '\0';
return Path(std::string(exe_path));
}
if (len >= 0)
return Path(std::string(exe_path, len));
#elif defined(HAVE_DLFCN_H)
// Use dladdr to get executable path if available.
Dl_info DLInfo;