[compiler-rt] r209214 - Go via uintptr_t when casting away constness, otherwise GCC will warn

[Joerg Sonnenberger]

Author: joerg
Date: Tue May 20 11:37:07 2014
New Revision: 209214

URL: http://llvm.org/viewvc/llvm-project?rev=209214&view=rev
Log:
Go via uintptr_t when casting away constness, otherwise GCC will warn
when using -Wcast-qual.

Modified:
    compiler-rt/trunk/lib/profile/InstrProfilingFile.c

Modified: compiler-rt/trunk/lib/profile/InstrProfilingFile.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/profile/InstrProfilingFile.c?rev=209214&r1=209213&r2=209214&view=diff
==============================================================================
--- compiler-rt/trunk/lib/profile/InstrProfilingFile.c (original)
+++ compiler-rt/trunk/lib/profile/InstrProfilingFile.c Tue May 20 11:37:07 2014
@@ -8,10 +8,13 @@
 \*===----------------------------------------------------------------------===*/
 
 #include "InstrProfiling.h"
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
+#define UNCONST(ptr) ((void *)(uintptr_t)(ptr))
+
 static int writeFile(FILE *File) {
   /* Match logic in __llvm_profile_write_buffer(). */
   const __llvm_profile_data *DataBegin = __llvm_profile_data_begin();
@@ -75,7 +78,7 @@ __attribute__((weak)) const char *__llvm
 
 static void setFilename(const char *Filename, int OwnsFilename) {
   if (__llvm_profile_OwnsFilename)
-    free((char *)__llvm_profile_CurrentFilename);
+    free(UNCONST(__llvm_profile_CurrentFilename));
 
   __llvm_profile_CurrentFilename = Filename;
   __llvm_profile_OwnsFilename = OwnsFilename;