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Avoid trying to print a NULL char pointer in --describe-config. On some

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platforms this works, but on some it crashes.  Zdenek Kotala
This commit is contained in:
Tom Lane 2008-02-23 19:23:51 +00:00
parent f6b6c2420e
commit 0f6acc4509
1 changed files with 2 additions and 2 deletions
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4
src/backend/utils/misc/help_config.c
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@ -10,7 +10,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/help_config.c,v 1.15 2005/02/22 04:38:05 momjian Exp $ * $PostgreSQL: pgsql/src/backend/utils/misc/help_config.c,v 1.15.2.1 2008/02/23 19:23:51 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -118,7 +118,7 @@ printMixedStruct(mixedStruct *structToPrint)
case PGC_STRING: case PGC_STRING:
printf("STRING\t%s\t\t\t", printf("STRING\t%s\t\t\t",
structToPrint->string.boot_val); structToPrint->string.boot_val ? structToPrint->string.boot_val : "");
break; break;
default: default: