summaryrefslogtreecommitdiff
path: root/Build/source/texk/xdvik/gui/xaw_menu.c
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/texk/xdvik/gui/xaw_menu.c')
-rw-r--r--Build/source/texk/xdvik/gui/xaw_menu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/texk/xdvik/gui/xaw_menu.c b/Build/source/texk/xdvik/gui/xaw_menu.c
index c1fbd45e2e2..cc3e8bcad95 100644
--- a/Build/source/texk/xdvik/gui/xaw_menu.c
+++ b/Build/source/texk/xdvik/gui/xaw_menu.c
@@ -406,7 +406,7 @@ filehist_select_cb(Widget w, XtPointer client_data, XtPointer call_data)
XtVaGetValues(w, XtNlabel, &label, NULL);
idx = strtol(label, &ptr, 10) - 1;
- while (isspace(*ptr))
+ while (isspace((unsigned char)*ptr))
ptr++;
TRACE_GUI((stderr, "User selected: %d, `%s'", idx, ptr));
if (idx == 0) {