Commit Diff

Commit:
25822e8da338df2c15959bd8d347f230dc2b2d89
From:
Gleydson Soares <gsoares@gmail.com>
Via:
Russ Cox <rsc@swtch.com>
Date:
Message:
libdraw, acme: fix acme segfault triggered passing an invalid font acme -f nosuchfont Change-Id: Iaa727db02b43e63082130796ec97c0efb7fe2b19 Reviewed-on: https://plan9port-review.googlesource.com/1220 Reviewed-by: Russ Cox <rsc@swtch.com>
Actions:
Patch | Tree
commit - 3aca22118d808597bc7451adc559d89460ed5a6e
commit + 25822e8da338df2c15959bd8d347f230dc2b2d89
blob - f798983b2a7ee8dc95d12a55159339cb63ce1625
blob + fdbc6563833c87f44abae3387ed15ada1b6813c0
--- src/libdraw/openfont.c
+++ src/libdraw/openfont.c
@@ -221,6 +221,8 @@ openfont(Display *d, char *name)
 		*p = '\0';
 
 	f = openfont1(d, name);
+	if(!f)
+		return nil;
 	f->lodpi = f;
 	f->namespec = namespec;