Add lock file contents printout to "can't happen" case to help

tglsfdc · tglsfdc · commit d38d06374d84 · 2005-06-20T02:17:30.000Z
investigate buildfarm failures.
diff --git a/src/backend/utils/init/miscinit.c b/src/backend/utils/init/miscinit.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/utils/init/miscinit.c,v 1.141 2005/06/07 16:54:18 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/utils/init/miscinit.c,v 1.142 2005/06/20 02:17:30 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -549,7 +549,8 @@ CreateLockFile(const char *filename, bool amPostmaster,
 		other_pid = (pid_t) (encoded_pid < 0 ? -encoded_pid : encoded_pid);
 
 		if (other_pid <= 0)
-			elog(FATAL, "bogus data in lock file \"%s\"", filename);
+			elog(FATAL, "bogus data in lock file \"%s\": \"%s\"",
+				 filename, buffer);
 
 		/*
 		 * Check to see if the other process still exists

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/backend/utils/init/miscinit.c,v 1.141 2005/06/07 16:54:18 momjian Exp $`
	`11`	`+ * $PostgreSQL: pgsql/src/backend/utils/init/miscinit.c,v 1.142 2005/06/20 02:17:30 tgl Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -549,7 +549,8 @@ CreateLockFile(const char *filename, bool amPostmaster,`
`549`	`549`	`other_pid = (pid_t) (encoded_pid < 0 ? -encoded_pid : encoded_pid);`
`550`	`550`
`551`	`551`	`if (other_pid <= 0)`
`552`		`- elog(FATAL, "bogus data in lock file \"%s\"", filename);`
	`552`	`+ elog(FATAL, "bogus data in lock file \"%s\": \"%s\"",`
	`553`	`+ filename, buffer);`
`553`	`554`
`554`	`555`	`/*`
`555`	`556`	`* Check to see if the other process still exists`