Fix signedness comparison warning.

ni4 · ni4 · commit 9af62ce6f2b4 · 2025-01-29T13:10:09.000+02:00
diff --git a/src/librepgp/stream-packet.cpp b/src/librepgp/stream-packet.cpp
@@ -1149,7 +1149,7 @@ pgp_pk_sesskey_t::parse(pgp_source_t &src)
             return RNP_ERROR_BAD_FORMAT;
         }
         fp.length = fp_len;
-        if (fp.length && (fp.length != fp_and_key_ver_len - 1)) {
+        if (fp.length && (fp.length + 1 != fp_and_key_ver_len)) {
             RNP_LOG("size mismatch (fingerprint size and fp+key version length field)");
             return RNP_ERROR_BAD_FORMAT;
         }

Original file line number	Diff line number	Diff line change
`@@ -1149,7 +1149,7 @@ pgp_pk_sesskey_t::parse(pgp_source_t &src)`
`1149`	`1149`	`return RNP_ERROR_BAD_FORMAT;`
`1150`	`1150`	`}`
`1151`	`1151`	`fp.length = fp_len;`
`1152`		`- if (fp.length && (fp.length != fp_and_key_ver_len - 1)) {`
	`1152`	`+ if (fp.length && (fp.length + 1 != fp_and_key_ver_len)) {`
`1153`	`1153`	`RNP_LOG("size mismatch (fingerprint size and fp+key version length field)");`
`1154`	`1154`	`return RNP_ERROR_BAD_FORMAT;`
`1155`	`1155`	`}`