Changeset: 5eca89f26310 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=5eca89f26310
Modified Files:
sql/server/sql_parser.y
Branch: Dec2016
Log Message:
Don't shift with a negative amount or with too many places.
diffs (20 lines):
diff --git a/sql/server/sql_parser.y b/sql/server/sql_parser.y
--- a/sql/server/sql_parser.y
+++ b/sql/server/sql_parser.y
@@ -4387,10 +4387,12 @@ literal:
if (!err) {
int bits = digits2bits(digits), obits = bits;
- for (;(one<<(bits-1)) > value; bits--)
- ;
-
- if (bits != obits &&
+ while (bits > 0 &&
+ (bits == sizeof(value) * 8 ||
+ (one << (bits - 1)) > value))
+ bits--;
+
+ if (bits != obits &&
(bits == 8 || bits == 16 || bits == 32 || bits == 64))
bits++;
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