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libdraw, acme: fix acme segfault triggered passing an invalid font

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acme -f nosuchfont

Change-Id: Iaa727db02b43e63082130796ec97c0efb7fe2b19
Reviewed-on: https://plan9port-review.googlesource.com/1220
Reviewed-by: Russ Cox <rsc@swtch.com>
This commit is contained in:
Gleydson Soares 2015-03-21 00:24:09 -03:00 committed by Russ Cox
parent 3aca22118d
commit 25822e8da3
1 changed files with 2 additions and 0 deletions
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2
src/libdraw/openfont.c
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@ -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;