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Unified Diff: third_party/libjpeg/jdmarker.c

Issue 31603002: Merge 228354 "Better handle SOS CSi values and order" (Closed) Base URL: svn://svn.chromium.org/chrome/branches/1599/src/
Patch Set: Created 7 years, 2 months ago
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Index: third_party/libjpeg/jdmarker.c
===================================================================
--- third_party/libjpeg/jdmarker.c (revision 229728)
+++ third_party/libjpeg/jdmarker.c (working copy)
@@ -342,6 +342,12 @@
TRACEMS3(cinfo, 1, JTRC_SOS_COMPONENT, cc,
compptr->dc_tbl_no, compptr->ac_tbl_no);
+
+ /* This CSi (cc) should differ from the previous CSi */
+ for (ci = 0; ci < i; ci++) {
+ if (cinfo->cur_comp_info[ci] == compptr)
+ ERREXIT1(cinfo, JERR_BAD_COMPONENT_ID, cc);
+ }
}
/* Collect the additional scan parameters Ss, Se, Ah/Al. */
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