shithub: jbig2

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Bug 699673: jbig2dec: Initialize return code for all cases.

Thanks to oss-fuzz for reporting.

--- a/jbig2_arith.c

+++ b/jbig2_arith.c

@@ -298,8 +298,10 @@

             jbig2_arith_renormd(as);

             *code = 0;

             return D;

-        } else

+        } else {

+            *code = 0;

             return cx >> 7;

+        }

     } else {

 #ifdef SOFTWARE_CONVENTION

         as->C -= (as->A) << 16;