shithub: jbig2

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jbig2dec: Free referred to symbol dictionary upon error.

--- a/jbig2_symbol_dict.c

+++ b/jbig2_symbol_dict.c

@@ -186,6 +186,8 @@

     if (dindex != n_dicts) {

         /* should never happen */

         jbig2_error(ctx, JBIG2_SEVERITY_FATAL, segment->number, "counted %d symbol dictionaries but built a list with %d.", n_dicts, dindex);

+        jbig2_free(ctx->allocator, dicts);

+        return NULL;

     }

     return (dicts);