Suppress variable-clobbered-by-longjmp warning seen with older gcc versions.

tglsfdc · tglsfdc · commit f26c9896b3da · 2012-01-24T13:44:07.000-05:00
diff --git a/src/backend/utils/misc/guc-file.l b/src/backend/utils/misc/guc-file.l
@@ -487,7 +487,7 @@ bool
 ParseConfigFp(FILE *fp, const char *config_file, int depth, int elevel,
 			  ConfigVariable **head_p, ConfigVariable **tail_p)
 {
-	bool		OK = true;
+	volatile bool OK = true;
 	unsigned int save_ConfigFileLineno = ConfigFileLineno;
 	sigjmp_buf *save_GUC_flex_fatal_jmp = GUC_flex_fatal_jmp;
 	sigjmp_buf	flex_fatal_jmp;

Original file line number	Diff line number	Diff line change
`@@ -487,7 +487,7 @@ bool`
`487`	`487`	`ParseConfigFp(FILE fp, const char config_file, int depth, int elevel,`
`488`	`488`	`ConfigVariable head_p, ConfigVariable tail_p)`
`489`	`489`	`{`
`490`		`- bool OK = true;`
	`490`	`+ volatile bool OK = true;`
`491`	`491`	`unsigned int save_ConfigFileLineno = ConfigFileLineno;`
`492`	`492`	`sigjmp_buf *save_GUC_flex_fatal_jmp = GUC_flex_fatal_jmp;`
`493`	`493`	`sigjmp_buf flex_fatal_jmp;`