Suppress an uninitialized-variable warning (not all versions of gcc

tglsfdc · tglsfdc · commit 68827a7ada13 · 2008-10-01T14:59:23.000Z
complain here, but some do)
diff --git a/src/backend/storage/freespace/freespace.c b/src/backend/storage/freespace/freespace.c
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.63 2008/10/01 08:12:14 heikki Exp $
+ *	  $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.64 2008/10/01 14:59:23 tgl Exp $
  *
  *
  * NOTES:
@@ -612,7 +612,7 @@ fsm_search(Relation rel, uint8 min_cat)
 	{
 		int slot;
 		Buffer buf;
-		uint8 max_avail;
+		uint8 max_avail = 0;
 
 		/*
 		 * Read the FSM page. The root page is created if it doesn't exist
@@ -634,10 +634,7 @@ fsm_search(Relation rel, uint8 min_cat)
 			UnlockReleaseBuffer(buf);
 		}
 		else
-		{
 			slot = -1;
-			max_avail = 0;
-		}
 
 		if (slot != -1)
 		{

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`* Portions Copyright (c) 1994, Regents of the University of California`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.63 2008/10/01 08:12:14 heikki Exp $`
	`11`	`+ * $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.64 2008/10/01 14:59:23 tgl Exp $`
`12`	`12`	`*`
`13`	`13`	`*`
`14`	`14`	`* NOTES:`
`@@ -612,7 +612,7 @@ fsm_search(Relation rel, uint8 min_cat)`
`612`	`612`	`{`
`613`	`613`	`int slot;`
`614`	`614`	`Buffer buf;`
`615`		`- uint8 max_avail;`
	`615`	`+ uint8 max_avail = 0;`
`616`	`616`
`617`	`617`	`/*`
`618`	`618`	`* Read the FSM page. The root page is created if it doesn't exist`
`@@ -634,10 +634,7 @@ fsm_search(Relation rel, uint8 min_cat)`
`634`	`634`	`UnlockReleaseBuffer(buf);`
`635`	`635`	`}`
`636`	`636`	`else`
`637`		`- {`
`638`	`637`	`slot = -1;`
`639`		`- max_avail = 0;`
`640`		`- }`
`641`	`638`
`642`	`639`	`if (slot != -1)`
`643`	`640`	`{`