hirc

commit 83882acf57a57736363527c924f0f39045c77456
parent 0515324f23be0bd64346f672344e9312926bc99d
Author: hhvn <dev@hhvn.uk>
Date:   Sun, 28 Nov 2021 18:51:01 +0000

ui.c: if variable is set NULL, don't print anything

Diffstat:
M
ui.c
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/ui.c b/ui.c
@@ -866,8 +866,9 @@ ui_format(char *format, struct History *hist) {
 			}
 
 			for (i=0; subs[i].name; i++) {
-				if (subs[i].val && strcmp_n(subs[i].name, tmp) == 0) {
-					rc += snprintf(&ret[rc], sizeof(ret) - rc, "%s", subs[i].val);
+				if (strcmp_n(subs[i].name, tmp) == 0) {
+					if (subs[i].val)
+						rc += snprintf(&ret[rc], sizeof(ret) - rc, "%s", subs[i].val);
 					format = strchr(format, '}') + 1;
 					continue;
 				}