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Diffstat (limited to 'devel/m4/patches/patch-aa')
| -rw-r--r-- | devel/m4/patches/patch-aa | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/devel/m4/patches/patch-aa b/devel/m4/patches/patch-aa new file mode 100644 index 00000000000..3981b0f550c --- /dev/null +++ b/devel/m4/patches/patch-aa @@ -0,0 +1,20 @@ +$NetBSD: patch-aa,v 1.6 2007/07/20 22:52:44 wiz Exp $ + +avoid the following incorrect behaviour. + +% echo "eval(-2/2)" | gm4 - +2147483647 + +has been reported on bug-m4@gnu.org + +--- src/eval.c.orig 2007-01-09 16:12:43.000000000 +0000 ++++ src/eval.c +@@ -721,7 +721,7 @@ mult_term (eval_token et, int32_t *v1) + /* Avoid the x86 SIGFPE on INT_MIN / -1. */ + *v1 = (int32_t) -(uint32_t) *v1; + else +- *v1 = (int32_t) ((uint32_t) *v1 / (uint32_t) v2); ++ *v1 = *v1 / v2; + break; + + case MODULO: |