diff options
| author | maruel@chromium.org <maruel@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-10-27 15:54:05 +0000 |
|---|---|---|
| committer | maruel@chromium.org <maruel@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-10-27 15:54:05 +0000 |
| commit | b3f97bc7bb26c47a37a2403f0edf9dc51443359c (patch) | |
| tree | 491068650bb4fa51db7085cffae7736f79a78b7e /base/debug_util_win.cc | |
| parent | b78edc61aa9320139b49bb79d04ae0822d9243c7 (diff) | |
| download | chromium_src-b3f97bc7bb26c47a37a2403f0edf9dc51443359c.zip chromium_src-b3f97bc7bb26c47a37a2403f0edf9dc51443359c.tar.gz chromium_src-b3f97bc7bb26c47a37a2403f0edf9dc51443359c.tar.bz2 | |
0-initialize the function dump.
Otherwise the string is not null-terminated when it's >255 chars.
TEST=none
BUG=none
Review URL: http://codereview.chromium.org/334045
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@30198 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/debug_util_win.cc')
| -rw-r--r-- | base/debug_util_win.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/base/debug_util_win.cc b/base/debug_util_win.cc index 8adbf8f..9e7b444 100644 --- a/base/debug_util_win.cc +++ b/base/debug_util_win.cc @@ -121,12 +121,13 @@ class SymbolContext { kMaxNameLength * sizeof(wchar_t) + sizeof(ULONG64) - 1) / sizeof(ULONG64)]; + memset(buffer, 0, sizeof(buffer)); // Initialize symbol information retrieval structures. DWORD64 sym_displacement = 0; PSYMBOL_INFO symbol = reinterpret_cast<PSYMBOL_INFO>(&buffer[0]); symbol->SizeOfStruct = sizeof(SYMBOL_INFO); - symbol->MaxNameLen = kMaxNameLength; + symbol->MaxNameLen = kMaxNameLength - 1; BOOL has_symbol = SymFromAddr(GetCurrentProcess(), frame, &sym_displacement, symbol); |