Consistently use NULL for invalid GUC unit strings

Patch by Euler Taveira

Consistently use NULL for invalid GUC unit strings
Patch by Euler Taveira
d6c8e8d7 · Bruce Momjian · 032f3b7e · d6c8e8d7
Commit d6c8e8d7 authored Oct 13, 2014 by Bruce Momjian
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src/backend/utils/misc/guc.c src/backend/utils/misc/guc.c +1 -1

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--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -7734,7 +7734,7 @@ GetConfigOptionByNum(int varnum, const char **values, bool *noshow)
 				values[2] = "min";
 				break;
 			default:
-				values[2] = "";
+				values[2] = NULL;
 				break;
 		}
 	}