Index: rlz/lib/string_utils.cc |
diff --git a/rlz/lib/string_utils.cc b/rlz/lib/string_utils.cc |
index 50206a8e550916652bb1da34991814c56c7aa63f..87988022e41ad4ed1e7fd2e25a443ee0c15c613f 100644 |
--- a/rlz/lib/string_utils.cc |
+++ b/rlz/lib/string_utils.cc |
@@ -10,8 +10,8 @@ |
namespace rlz_lib { |
-bool IsAscii(char letter) { |
- return (letter >= 0x0 && letter < 0x80); |
+bool IsAscii(unsigned char letter) { |
+ return letter < 0x80; |
} |
bool GetHexValue(char letter, int* value) { |