[compiler-rt] r343524 - Remove a path-length limitation for the xray logfile.

[Douglas Yung via llvm-commits]

Author: dyung
Date: Mon Oct  1 13:03:53 2018
New Revision: 343524

URL: http://llvm.org/viewvc/llvm-project?rev=343524&view=rev
Log:
Remove a path-length limitation for the xray logfile.

Reviewers: MaskRay

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D52728

Patch by Jeremy Morse!


Modified:
    compiler-rt/trunk/lib/xray/xray_utils.cc

Modified: compiler-rt/trunk/lib/xray/xray_utils.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/xray/xray_utils.cc?rev=343524&r1=343523&r2=343524&view=diff
==============================================================================
--- compiler-rt/trunk/lib/xray/xray_utils.cc (original)
+++ compiler-rt/trunk/lib/xray/xray_utils.cc Mon Oct  1 13:03:53 2018
@@ -103,10 +103,9 @@ int getLogFD() XRAY_NEVER_INSTRUMENT {
   if (LastSlash != nullptr)
     Progname = LastSlash + 1;
 
-  const int HalfLength = sizeof(TmpFilename) / 2 - sizeof(TmpWildcardPattern);
   int NeededLength = internal_snprintf(
-      TmpFilename, sizeof(TmpFilename), "%.*s%.*s.%s", HalfLength,
-      flags()->xray_logfile_base, HalfLength, Progname, TmpWildcardPattern);
+      TmpFilename, sizeof(TmpFilename), "%s%s.%s",
+      flags()->xray_logfile_base, Progname, TmpWildcardPattern);
   if (NeededLength > int(sizeof(TmpFilename))) {
     Report("XRay log file name too long (%d): %s\n", NeededLength, TmpFilename);
     return -1;