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| author | Tristan Gingold <tgingold@free.fr> | 2019-05-03 19:27:18 +0200 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2019-05-03 19:27:18 +0200 |
| commit | 981ccfb0e80e8fffffeed480d311b8c156b640c1 (patch) | |
| tree | c26467253b197df6215cedcb3a94751e7316dbd0 /src/vhdl/translate | |
| parent | 9a9881211185a8b66f4d94e66e89d49a567cf6bb (diff) | |
| download | ghdl-981ccfb0e80e8fffffeed480d311b8c156b640c1.tar.gz ghdl-981ccfb0e80e8fffffeed480d311b8c156b640c1.tar.bz2 ghdl-981ccfb0e80e8fffffeed480d311b8c156b640c1.zip | |
vhdl: do not crash on 64 bit null range.
Fix #810
Diffstat (limited to 'src/vhdl/translate')
| -rw-r--r-- | src/vhdl/translate/trans-chap3.adb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vhdl/translate/trans-chap3.adb b/src/vhdl/translate/trans-chap3.adb index 7556f2b23..66e897660 100644 --- a/src/vhdl/translate/trans-chap3.adb +++ b/src/vhdl/translate/trans-chap3.adb @@ -345,7 +345,9 @@ package body Trans.Chap3 is Get_Low_High_Limit (Get_Range_Constraint (St), L, H); Lv := Get_Value (L); Hv := Get_Value (H); - if Lv >= -(2 ** 31) and then Hv <= (2 ** 31 - 1) then + if Lv in -(2 ** 31) .. 2 ** 31 - 1 + and then Hv in -(2 ** 31) .. 2 ** 31 - 1 + then return Precision_32; else if Translation.Flag_Only_32b then |