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Check return value of add_face.

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This fixes segfault when reselecting fonts and the new font could not be
loaded (because of a bad font file, or too many font faces already loaded).
Patch by Glen Nakamura, glen at imodulo dot com.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24855 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
eugeni 2007-10-25 21:19:20 +00:00
parent 1f5bb6386e
commit c0eaa90799
1 changed files with 2 additions and 0 deletions
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2
libass/ass_font.c
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@ -294,12 +294,14 @@ FT_Glyph ass_font_get_glyph(void* fontconfig_priv, ass_font_t* font, uint32_t ch
mp_msg(MSGT_ASS, MSGL_INFO, MSGTR_LIBASS_GlyphNotFoundReselectingFont,
ch, font->desc.family, font->desc.bold, font->desc.italic);
face_idx = add_face(fontconfig_priv, font, ch);
if (face_idx >= 0) {
face = font->faces[face_idx];
index = FT_Get_Char_Index(face, ch);
if (index == 0) {
mp_msg(MSGT_ASS, MSGL_ERR, MSGTR_LIBASS_GlyphNotFound,
ch, font->desc.family, font->desc.bold, font->desc.italic);
}
}
}
#endif