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text-freetype2: Prevent potential null dereference

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jp9000 2015-04-09 05:13:43 -07:00
parent 0e2a5d2de2
commit f3069e3ea5
1 changed files with 8 additions and 6 deletions
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14
plugins/text-freetype2/find-font.c
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@ -156,14 +156,16 @@ const char *get_font_path(const char *family, uint16_t size, const char *style,
bool bold = !!(flags & OBS_FONT_BOLD);
bool italic = !!(flags & OBS_FONT_ITALIC);
if (!family)
if (!family || !*family)
return NULL;
dstr_copy(&style_str, style);
dstr_replace(&style_str, "Bold", "");
dstr_replace(&style_str, "Italic", "");
dstr_replace(&style_str, " ", " ");
dstr_depad(&style_str);
if (style) {
dstr_copy(&style_str, style);
dstr_replace(&style_str, "Bold", "");
dstr_replace(&style_str, "Italic", "");
dstr_replace(&style_str, " ", " ");
dstr_depad(&style_str);
}
dstr_copy(&face_and_style, family);
if (!dstr_is_empty(&style_str)) {