summaryrefslogtreecommitdiff
path: root/lib-src/ebrowse.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib-src/ebrowse.c')
-rw-r--r--lib-src/ebrowse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib-src/ebrowse.c b/lib-src/ebrowse.c
index 7fbcba2d63b..b5a9f48946a 100644
--- a/lib-src/ebrowse.c
+++ b/lib-src/ebrowse.c
@@ -2867,7 +2867,7 @@ operator_name (sc)
MATCH ();
/* If this is a simple operator like `+', stop now. */
- if (!isalpha (*s) && *s != '(' && *s != '[')
+ if (!isalpha ((unsigned char) *s) && *s != '(' && *s != '[')
break;
++tokens_matched;