Index: ui/base/keycodes/keyboard_code_conversion_x.cc |
diff --git a/ui/base/keycodes/keyboard_code_conversion_x.cc b/ui/base/keycodes/keyboard_code_conversion_x.cc |
index 1e3209008382b034d5d8900011e2f067815ec974..3808f4605330d65ae2cd66f65288aeac5ddead4d 100644 |
--- a/ui/base/keycodes/keyboard_code_conversion_x.cc |
+++ b/ui/base/keycodes/keyboard_code_conversion_x.cc |
@@ -365,7 +365,8 @@ KeyboardCode KeyboardCodeFromXKeysym(unsigned int keysym) { |
// TODO(sad): some keycodes are still missing. |
} |
- DLOG(WARNING) << "Unknown keysym: " << StringPrintf("0x%x", keysym); |
+ if (keysym) |
+ DLOG(WARNING) << "Unknown keysym: " << StringPrintf("0x%x", keysym); |
return VKEY_UNKNOWN; |
} |