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Fix possibly dereferencing a null pointer

This commit is contained in:
Akira TAGOH 2018-07-19 08:31:14 +00:00
parent 8e97d745cc
commit b1762935c3
1 changed files with 8 additions and 5 deletions
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13
src/fcmatch.c
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@ -814,11 +814,14 @@ FcFontSetMatchInternal (FcFontSet **sets,
len = (p - s);
}
x = malloc (sizeof (char) * (len + 1));
strcpy (x, s);
if (FcObjectFromName (x) > 0)
FcObjectSetAdd (os, x);
s = p + 1;
free (x);
if (x)
{
strcpy (x, s);
if (FcObjectFromName (x) > 0)
FcObjectSetAdd (os, x);
s = p + 1;
free (x);
}
}
free (ss);
}