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-rw-r--r--src/backend/commands/sequence.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c
index f95d6fbb6c1..968ae569ee0 100644
--- a/src/backend/commands/sequence.c
+++ b/src/backend/commands/sequence.c
@@ -398,8 +398,8 @@ get_seq_name(text *seqin)
*/
for (; *rawname; rawname++)
{
- if (isascii((unsigned char) *rawname) &&
- isupper(*rawname))
+ if (isascii((int) *rawname) &&
+ isupper((int) *rawname))
*rawname = tolower(*rawname);
}
}