[cfe-commits] r89455 - /cfe/trunk/tools/driver/driver.cpp

[Benjamin Kramer]

Author: d0k
Date: Fri Nov 20 05:49:06 2009
New Revision: 89455

URL: http://llvm.org/viewvc/llvm-project?rev=89455&view=rev
Log:
Add a workaround to silence a bogus g++-4.4 -pedantic warning.

driver.cpp:211: warning: ISO C++ forbids zero-size array 'argv'

Modified:
    cfe/trunk/tools/driver/driver.cpp

Modified: cfe/trunk/tools/driver/driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/driver/driver.cpp?rev=89455&r1=89454&r2=89455&view=diff

==============================================================================
--- cfe/trunk/tools/driver/driver.cpp (original)
+++ cfe/trunk/tools/driver/driver.cpp Fri Nov 20 05:49:06 2009
@@ -208,7 +208,9 @@
   //
   // Note that we intentionally want to use argv[0] here, to support "clang++"
   // being a symlink.
-  std::string ProgName(llvm::sys::Path(argv[0]).getBasename());
+  //
+  // We use *argv instead of argv[0] to work around a bogus g++ warning.
+  std::string ProgName(llvm::sys::Path(*argv).getBasename());
   if (llvm::StringRef(ProgName).endswith("++") ||
       llvm::StringRef(ProgName).rsplit('-').first.endswith("++"))
     TheDriver.CCCIsCXX = true;