lib-mail: message-parser - Change last_chr to unsigned char

Matches code usage.

diff --git a/src/lib-mail/message-parser-private.h b/src/lib-mail/message-parser-private.h
index 1f9c66b8273cba26d3864bc7426acfc1f5c31ebf..41c32daf3a4c85bf7bfd7afcf06924e8bde08136 100644 (file)
--- a/src/lib-mail/message-parser-private.h
+++ b/src/lib-mail/message-parser-private.h
@@ -38,7 +38,7 @@ struct message_parser_ctx {
        ARRAY(struct message_part **) next_part_stack;
 
        size_t skip;
-       char last_chr;
+       unsigned char last_chr;
        unsigned int want_count;
 
        struct message_header_parser_ctx *hdr_parser_ctx;