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| author | craig.schlenter@chromium.org <craig.schlenter@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-09-18 15:27:56 +0000 |
|---|---|---|
| committer | craig.schlenter@chromium.org <craig.schlenter@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-09-18 15:27:56 +0000 |
| commit | f358a0aaf43f8356a331373132ed4527772d65b5 (patch) | |
| tree | 07b64b497fe9e2c2440e97ced217de1cde9e168b /base/debug_util_posix.cc | |
| parent | d8a5be2c65c3038cd6073d58458cd78815130391 (diff) | |
| download | chromium_src-f358a0aaf43f8356a331373132ed4527772d65b5.zip chromium_src-f358a0aaf43f8356a331373132ed4527772d65b5.tar.gz chromium_src-f358a0aaf43f8356a331373132ed4527772d65b5.tar.bz2 | |
Explicitly compare to NULL when looking for weak_import symbols.
Changing the comparison form affects the warning messages
generated in various circumstances. See the codereview for
details.
Also, Apple docs claim that !symbol comparisons will not work.
Spotted by Matthew Vosburgh.
Review URL: http://codereview.chromium.org/214012
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@26569 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/debug_util_posix.cc')
| -rw-r--r-- | base/debug_util_posix.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/base/debug_util_posix.cc b/base/debug_util_posix.cc index fe72c3c..dc86c8c 100644 --- a/base/debug_util_posix.cc +++ b/base/debug_util_posix.cc @@ -121,7 +121,7 @@ void DebugUtil::BreakDebugger() { StackTrace::StackTrace() { #if defined(OS_MACOSX) && MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 - if (!backtrace) { + if (backtrace == NULL) { count_ = 0; return; } @@ -133,7 +133,7 @@ StackTrace::StackTrace() { void StackTrace::PrintBacktrace() { #if defined(OS_MACOSX) && MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 - if (!backtrace_symbols_fd) + if (backtrace_symbols_fd == NULL) return; #endif fflush(stderr); @@ -142,7 +142,7 @@ void StackTrace::PrintBacktrace() { void StackTrace::OutputToStream(std::ostream* os) { #if defined(OS_MACOSX) && MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 - if (!backtrace_symbols) + if (backtrace_symbols == NULL) return; #endif scoped_ptr_malloc<char*> trace_symbols(backtrace_symbols(trace_, count_)); |