diff options
| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-08 00:29:43 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-08 00:29:43 +0000 |
| commit | a9761ef5d0c376008043684e4845cf8f6b9950b2 (patch) | |
| tree | 868ce44f65955e02caefcb991f270db9d4bc43b7 /libjava/java | |
| parent | 30f6089c162936c475e700b4bf170f6c7ca176b2 (diff) | |
| download | gcc-a9761ef5d0c376008043684e4845cf8f6b9950b2.tar.gz | |
PR java/31842
* java/lang/natString.cc (_Jv_FormatInt): Avoid undefined signed
overflow.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124530 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/java')
| -rw-r--r-- | libjava/java/lang/natString.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libjava/java/lang/natString.cc b/libjava/java/lang/natString.cc index 39590a3e4e0..f177c23ccc4 100644 --- a/libjava/java/lang/natString.cc +++ b/libjava/java/lang/natString.cc @@ -371,11 +371,11 @@ _Jv_FormatInt (jchar* bufend, jint num) if (num < 0) { isNeg = true; - num = -(num); - if (num < 0) + if (num != (jint) -2147483648U) + num = -(num); + else { - // Must be MIN_VALUE, so handle this special case. - // FIXME use 'unsigned jint' for num. + // Handle special case of MIN_VALUE. *--ptr = '8'; num = 214748364; } |