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willglynn/zbar-jpeg-fix.patch

Created May 28, 2013 01:17
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zbar-jpeg-fix.patch
--- a/zbar/jpeg.c
+++ b/zbar/jpeg.c
@@ -79,8 +79,15 @@
void skip_input_data (j_decompress_ptr cinfo,
long num_bytes)
{
- cinfo->src->next_input_byte = NULL;
- cinfo->src->bytes_in_buffer = 0;
+ if(num_bytes > 0) {
+ if (num_bytes < cinfo->src->bytes_in_buffer) {
+ cinfo->src->next_input_byte += num_bytes;
+ cinfo->src->bytes_in_buffer -= num_bytes;
+ }
+ else {
+ fill_input_buffer(cinfo);
+ }
+ }
}
void term_source (j_decompress_ptr cinfo)
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This patch was submitted to the following repos:

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