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| author | Ian Lance Taylor <iant@google.com> | 2007-05-08 00:29:43 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2007-05-08 00:29:43 +0000 |
| commit | decc7c8a1cd784b2edeff50ee0f30572237b71f6 (patch) | |
| tree | 868ce44f65955e02caefcb991f270db9d4bc43b7 /libjava/java | |
| parent | 8df966ac78204dcad7452044fcaabdc7e3777602 (diff) | |
| download | gcc-decc7c8a1cd784b2edeff50ee0f30572237b71f6.zip gcc-decc7c8a1cd784b2edeff50ee0f30572237b71f6.tar.gz gcc-decc7c8a1cd784b2edeff50ee0f30572237b71f6.tar.bz2 | |
re PR java/31842 (r124338 causes java Divide_1 and pr6388 to fail)
PR java/31842
* java/lang/natString.cc (_Jv_FormatInt): Avoid undefined signed
overflow.
From-SVN: r124530
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 39590a3..f177c23 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; } |