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buffer: Fix wrong size/index handling when merging memory

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=702617
This commit is contained in:
Paul HENRYS 2013-06-19 08:36:22 +02:00 committed by Sebastian Dröge
parent 1de0c60c1a
commit db80044513
1 changed files with 2 additions and 2 deletions
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4
gst/gstbuffer.c
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@ -216,7 +216,7 @@ _get_merged_memory (GstBuffer * buffer, guint idx, guint length)
GstMemory *parent = NULL;
gsize size, poffset = 0;
size = gst_buffer_get_size (buffer);
size = gst_buffer_get_sizes_range (buffer, idx, length, NULL, NULL);
if (G_UNLIKELY (_is_span (mem + idx, length, &poffset, &parent))) {
if (!GST_MEMORY_IS_NO_SHARE (parent))
@ -236,7 +236,7 @@ _get_merged_memory (GstBuffer * buffer, guint idx, guint length)
ptr = dinfo.data;
left = size;
for (i = idx; i < length && left > 0; i++) {
for (i = idx; i < (idx + length) && left > 0; i++) {
gst_memory_map (mem[i], &sinfo, GST_MAP_READ);
tocopy = MIN (sinfo.size, left);
GST_CAT_DEBUG (GST_CAT_PERFORMANCE,