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

platforms this works, but on some it crashes.  Zdenek Kotala
This commit is contained in:
Tom Lane 2008-02-23 19:23:33 +00:00
parent 9713c06319
commit 2e0e563124
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) 1996-2008, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/help_config.c,v 1.19 2008/01/01 19:45:54 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/help_config.c,v 1.20 2008/02/23 19:23:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -117,7 +117,7 @@ printMixedStruct(mixedStruct *structToPrint)
case PGC_STRING:
printf("STRING\t%s\t\t\t",
structToPrint->string.boot_val);
structToPrint->string.boot_val ? structToPrint->string.boot_val : "");
break;
default: