[PATCH] [ASan] Add process basename to log name and error message to simplify analysis of sanitized systems logs.

[Yury Gribov]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D7172

Files:
  compiler-rt/trunk/lib/asan/asan_report.cc
  compiler-rt/trunk/lib/msan/msan_interceptors.cc

Index: compiler-rt/trunk/lib/asan/asan_report.cc
===================================================================
--- compiler-rt/trunk/lib/asan/asan_report.cc
+++ compiler-rt/trunk/lib/asan/asan_report.cc
@@ -53,7 +53,7 @@
                      buffer, remaining);
     error_message_buffer[error_message_buffer_size - 1] = '\0';
     // FIXME: reallocate the buffer instead of truncating the message.
-    error_message_buffer_pos += remaining > length ? length : remaining;
+    error_message_buffer_pos += Min(remaining, length);
   }
 }
 
Index: compiler-rt/trunk/lib/msan/msan_interceptors.cc
===================================================================
--- compiler-rt/trunk/lib/msan/msan_interceptors.cc
+++ compiler-rt/trunk/lib/msan/msan_interceptors.cc
@@ -952,7 +952,7 @@
     __msan_unpoison(buf, res);
     if (srcaddr) {
       SIZE_T sz = *addrlen;
-      __msan_unpoison(srcaddr, (sz < srcaddr_sz) ? sz : srcaddr_sz);
+      __msan_unpoison(srcaddr, Min(sz, srcaddr_sz));
     }
   }
   return res;

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