[SCM] ffmpeg/master: libpostproc: filter name needs to be double 0 terminated
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Thu Aug 25 20:31:01 UTC 2011
The following commit has been merged in the master branch:
commit 11a62342dae35a59ea6a22cf287333eb0a8a7932
Author: Reinhard Tartler <siretart at tauware.de>
Date: Thu Aug 25 22:30:24 2011 +0200
libpostproc: filter name needs to be double 0 terminated
avoids nasty segfaults in gstreamer introspection,
cf. https://bugzilla.gnome.org/show_bug.cgi?id=654634
diff --git a/debian/patches/03-filter-name-needs-to-be-double-0-terminated.patch b/debian/patches/03-filter-name-needs-to-be-double-0-terminated.patch
new file mode 100644
index 0000000..eae2d73
--- /dev/null
+++ b/debian/patches/03-filter-name-needs-to-be-double-0-terminated.patch
@@ -0,0 +1,26 @@
+Author: Reinhard Tartler <siretart at ubuntu.com>
+Description: filter name needs to be double 0 terminated
+Forwarded: http://bugzilla.libav.org/show_bug.cgi?id=35
+Bug-Gnome: https://bugzilla.gnome.org/show_bug.cgi?id=654634
+
+--- a/libpostproc/postprocess.c
++++ b/libpostproc/postprocess.c
+@@ -763,7 +763,8 @@ pp_mode *pp_get_mode_by_name_and_quality
+ ppMode->maxClippedThreshold= 0.01;
+ ppMode->error=0;
+
+- av_strlcpy(temp, name, GET_MODE_BUFFER_SIZE);
++ memset(temp, 0, GET_MODE_BUFFER_SIZE);
++ av_strlcpy(temp, name, GET_MODE_BUFFER_SIZE - 1);
+
+ av_log(NULL, AV_LOG_DEBUG, "pp: %s\n", name);
+
+@@ -819,7 +820,7 @@ pp_mode *pp_get_mode_by_name_and_quality
+
+ plen= strlen(p);
+ spaceLeft= p - temp + plen;
+- if(spaceLeft + newlen >= GET_MODE_BUFFER_SIZE){
++ if(spaceLeft + newlen >= GET_MODE_BUFFER_SIZE - 1){
+ ppMode->error++;
+ break;
+ }
diff --git a/debian/patches/series b/debian/patches/series
index 9c3e069..d16e221 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,5 +1,6 @@
01-Tweak-doxygen-config.patch
02-make-MAP_ANONYMOUS_AVAILABLE.patch
+03-filter-name-needs-to-be-double-0-terminated.patch
post-0.7.1/0001-riff-Add-mpgv-MPEG-2-fourcc.patch
post-0.7.1/0002-jpegdec-actually-search-for-and-parse-RSTn.patch
--
Libav/FFmpeg packaging
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