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do not dereference NULL upon failed strdup

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* nsfont.m (ns_descriptor_to_entity): Use xstrdup, not strdup.
(ns_get_family): Likewise.
This commit is contained in:
Jim Meyering 2011-04-02 15:52:34 +02:00
parent d8e2b5ba62
commit 6ca3801d0e
2 changed files with 8 additions and 3 deletions
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6
src/ChangeLog
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@ -1,3 +1,9 @@
2011-04-02 Jim Meyering <meyering@redhat.com>
do not dereference NULL upon failed strdup
* nsfont.m (ns_descriptor_to_entity): Use xstrdup, not strdup.
(ns_get_family): Likewise.
2011-04-02 Juanma Barranquero <lekktu@gmail.com>
* eval.c (unwind_to_catch) [DEBUG_GCPRO]: Remove redundant assignment.

5
src/nsfont.m
View file

@ -100,7 +100,7 @@ static void ns_glyph_metrics (struct nsfont_info *font_info,
return nil;
else
{
char *tmp = strdup (SDATA (SYMBOL_NAME (tem)));
char *tmp = xstrdup (SDATA (SYMBOL_NAME (tem)));
NSString *family;
ns_unescape_name (tmp);
family = [NSString stringWithUTF8String: tmp];
@ -176,7 +176,7 @@ static void ns_glyph_metrics (struct nsfont_info *font_info,
if (family == nil)
family = [[NSFont userFixedPitchFontOfSize: 0] familyName];
escapedFamily = strdup ([family UTF8String]);
escapedFamily = xstrdup ([family UTF8String]);
ns_escape_name (escapedFamily);
ASET (font_entity, FONT_TYPE_INDEX, Qns);
@ -1526,4 +1526,3 @@ - (void)setIntAttribute: (NSInteger)attributeTag value: (NSInteger)val
DEFVAR_LISP ("ns-reg-to-script", Vns_reg_to_script,
doc: /* Internal use: maps font registry to unicode script. */);
}