wdvi

commit df72b23158fbe931701943a3326bc4d696612454
parent c68b35232359583781c47613eebc84fd2d37ea6d
Author: Kyle Milz <krwmilz@gmail.com>
Date:   Thu,  9 Sep 2021 02:50:46 +0000

dont clobber dvi_file when http_get() fails

Diffstat:
M
events.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/events.c b/events.c
@@ -1597,7 +1597,8 @@ ACTION(Act_release)
 static void
 cb_addr_go(Widget w, XtPointer client_data, XtPointer call_data)
 {
-	const char *s;
+	const char	*s;
+	FILE		*tmp;
 
 	if (w == NULL)
 		s = addr_default;
@@ -1606,10 +1607,10 @@ cb_addr_go(Widget w, XtPointer client_data, XtPointer call_data)
 
 	printf(">>> cb_addr_go: '%s'\n", s);
 
-	dvi_file = http_get(s);
-	if (dvi_file == NULL)
+	if ((tmp = http_get(s)) == NULL)
 		return;
 
+	dvi_file = tmp;
 	ev_flags |= EV_NEWDOC;
 }