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codecparsers: jpeg2000: don't allow 0 value for array access with i-1
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1 changed files with 4 additions and 1 deletions
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@ -104,8 +104,10 @@ GstJPEG2000Colorspace
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gst_jpeg2000_colorspace_from_string (const gchar * colorspace_string)
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{
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GstJPEG2000Colorspace i;
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g_return_val_if_fail (colorspace_string != NULL,
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GST_JPEG2000_COLORSPACE_NONE);
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for (i = 0; i < G_N_ELEMENTS (gst_jpeg2000_colorspace_strings); ++i) {
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if (!g_strcmp0 (colorspace_string, gst_jpeg2000_colorspace_strings[i]))
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return (i + 1);
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@ -117,7 +119,8 @@ gst_jpeg2000_colorspace_from_string (const gchar * colorspace_string)
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const gchar *
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gst_jpeg2000_colorspace_to_string (GstJPEG2000Colorspace colorspace)
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{
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g_return_val_if_fail (colorspace >= 0
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g_return_val_if_fail (colorspace > GST_JPEG2000_COLORSPACE_NONE
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&& colorspace <= G_N_ELEMENTS (gst_jpeg2000_colorspace_strings), NULL);
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return gst_jpeg2000_colorspace_strings[colorspace - 1];
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}
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