[FFmpeg-cvslog] drawtext: add missing braces around an if() block.

[Andrey Utkin]

ffmpeg | branch: master | Andrey Utkin <andrey.krieger.utkin at gmail.com> | Sun Feb  5 00:14:15 2012 +0200| [e7f0bc8c0f1c4a8731eb1c33cb013296a0555538] | committer: Anton Khirnov

drawtext: add missing braces around an if() block.

Prevents uninitialized read.

Signed-off-by: Anton Khirnov <anton at khirnov.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e7f0bc8c0f1c4a8731eb1c33cb013296a0555538
---

 libavfilter/vf_drawtext.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
index dcde542..c5a6ffe 100644
--- a/libavfilter/vf_drawtext.c
+++ b/libavfilter/vf_drawtext.c
@@ -492,9 +492,11 @@ static int dtext_prepare_text(AVFilterContext *ctx)
         /* get glyph */
         dummy.code = code;
         glyph = av_tree_find(dtext->glyphs, &dummy, glyph_cmp, NULL);
-        if (!glyph)
+        if (!glyph) {
             ret = load_glyph(ctx, &glyph, code);
-        if (ret) return ret;
+            if (ret)
+                return ret;
+        }
 
         y_min = FFMIN(glyph->bbox.yMin, y_min);
         y_max = FFMAX(glyph->bbox.yMax, y_max);