plan9port

commit 25822e8da338df2c15959bd8d347f230dc2b2d89
parent 3aca22118d808597bc7451adc559d89460ed5a6e
Author: Gleydson Soares <gsoares@gmail.com>
Date:   Sat, 21 Mar 2015 00:24:09 -0300

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>

Diffstat:
M
src/libdraw/openfont.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/libdraw/openfont.c b/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;