Reverting patch just in case a compiler treats this enum as signed.

Michael Meskes · Michael Meskes · commit e7f4923d3b41 · 2009-05-27T14:16:51.000Z
diff --git a/src/interfaces/libpq/fe-exec.c b/src/interfaces/libpq/fe-exec.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-exec.c,v 1.201 2009/05/21 12:54:27 meskes Exp $
+ *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-exec.c,v 1.202 2009/05/27 14:16:51 meskes Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2385,7 +2385,7 @@ PQresultStatus(const PGresult *res)
 char *
 PQresStatus(ExecStatusType status)
 {
-	if (status >= sizeof pgresStatus / sizeof pgresStatus[0])
+	if (status < 0 || status >= sizeof pgresStatus / sizeof pgresStatus[0])
 		return libpq_gettext("invalid ExecStatusType code");
 	return pgresStatus[status];
 }

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $PostgreSQL: pgsql/src/interfaces/libpq/fe-exec.c,v 1.201 2009/05/21 12:54:27 meskes Exp $`
	`11`	`+ * $PostgreSQL: pgsql/src/interfaces/libpq/fe-exec.c,v 1.202 2009/05/27 14:16:51 meskes Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -2385,7 +2385,7 @@ PQresultStatus(const PGresult *res)`
`2385`	`2385`	`char *`
`2386`	`2386`	`PQresStatus(ExecStatusType status)`
`2387`	`2387`	`{`
`2388`		`- if (status >= sizeof pgresStatus / sizeof pgresStatus[0])`
	`2388`	`+ if (status < 0 \|\| status >= sizeof pgresStatus / sizeof pgresStatus[0])`
`2389`	`2389`	`return libpq_gettext("invalid ExecStatusType code");`
`2390`	`2390`	`return pgresStatus[status];`
`2391`	`2391`	`}`