tlibdraw, acme: fix acme segfault triggered passing an invalid font - plan9port - [fork] Plan 9 from user space
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---
(DIR) commit 25822e8da338df2c15959bd8d347f230dc2b2d89
(DIR) parent 3aca22118d808597bc7451adc559d89460ed5a6e
(HTM) 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(-)
---
(DIR) diff --git a/src/libdraw/openfont.c b/src/libdraw/openfont.c
t@@ -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;