From: Michael Meskes <meskes@postgresql.org>
Date: Thu, 21 May 2009 12:54:27 +0000 (+0000)
Subject: Removed comparison of unsigned expression < 0.
X-Git-Url: http://git.postgresql.org/gitweb/static/developers.postgresql.org?a=commitdiff_plain;h=64b2da3f7778bc6fd3d213ceb9e73ff3b6e03890;p=users%2Fsimon%2Fpostgres.git

Removed comparison of unsigned expression < 0.
---

diff --git a/src/backend/utils/adt/tsvector.c b/src/backend/utils/adt/tsvector.c
index 478f9dba84..e7a20d5b70 100644
--- a/src/backend/utils/adt/tsvector.c
+++ b/src/backend/utils/adt/tsvector.c
@@ -475,7 +475,7 @@ tsvectorrecv(PG_FUNCTION_ARGS)
 		/* sanity checks */
 
 		lex_len = strlen(lexeme);
-		if (lex_len < 0 || lex_len > MAXSTRLEN)
+		if (lex_len > MAXSTRLEN)
 			elog(ERROR, "invalid tsvector: lexeme too long");
 
 		if (datalen > MAXSTRPOS)
diff --git a/src/interfaces/libpq/fe-exec.c b/src/interfaces/libpq/fe-exec.c
index c1934ad643..5990fb7c1c 100644
--- a/src/interfaces/libpq/fe-exec.c
+++ b/src/interfaces/libpq/fe-exec.c
@@ -2385,7 +2385,7 @@ PQresultStatus(const PGresult *res)
 char *
 PQresStatus(ExecStatusType status)
 {
-	if (status < 0 || status >= sizeof pgresStatus / sizeof pgresStatus[0])
+	if (status >= sizeof pgresStatus / sizeof pgresStatus[0])
 		return libpq_gettext("invalid ExecStatusType code");
 	return pgresStatus[status];
 }
diff --git a/src/interfaces/libpq/fe-misc.c b/src/interfaces/libpq/fe-misc.c
index 32479cf716..21ddff41c4 100644
--- a/src/interfaces/libpq/fe-misc.c
+++ b/src/interfaces/libpq/fe-misc.c
@@ -178,7 +178,7 @@ pqPuts(const char *s, PGconn *conn)
 int
 pqGetnchar(char *s, size_t len, PGconn *conn)
 {
-	if (len < 0 || len > (size_t) (conn->inEnd - conn->inCursor))
+	if (len > (size_t) (conn->inEnd - conn->inCursor))
 		return EOF;
 
 	memcpy(s, conn->inBuffer + conn->inCursor, len);