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-rw-r--r--gst-libs/gst/riff/riff-read.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/gst-libs/gst/riff/riff-read.c b/gst-libs/gst/riff/riff-read.c
index 405324ab..11740f2a 100644
--- a/gst-libs/gst/riff/riff-read.c
+++ b/gst-libs/gst/riff/riff-read.c
@@ -551,8 +551,12 @@ gst_riff_read_strf_vids_with_data (GstRiffRead * riff,
strf->size, GST_BUFFER_SIZE (buf));
strf->size = GST_BUFFER_SIZE (buf);
} else if (strf->size < GST_BUFFER_SIZE (buf)) {
- *extradata = gst_buffer_create_sub (buf, strf->size + 2,
- GST_BUFFER_SIZE (buf) - strf->size - 2);
+ gint len;
+
+ len = GST_BUFFER_SIZE (buf) - strf->size - 2;
+ if (len > 0) {
+ *extradata = gst_buffer_create_sub (buf, strf->size + 2, len);
+ }
}
/* debug */
@@ -636,8 +640,12 @@ gst_riff_read_strf_auds_with_data (GstRiffRead * riff,
strf->size, GST_BUFFER_SIZE (buf));
strf->size = GST_BUFFER_SIZE (buf);
} else if (strf->size < GST_BUFFER_SIZE (buf)) {
- *extradata = gst_buffer_create_sub (buf, strf->size + 2,
- GST_BUFFER_SIZE (buf) - strf->size - 2);
+ gint len;
+
+ len = GST_BUFFER_SIZE (buf) - strf->size - 2;
+ if (len > 0) {
+ *extradata = gst_buffer_create_sub (buf, strf->size + 2, len);
+ }
}
/* debug */