Fix unportable isdigit() call --- must cast arg to unsigned char.

83fea34b · Tom Lane · 8a7025f0 · 83fea34b
Commit 83fea34b authored Nov 20, 2004 by Tom Lane
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Showing with 5 additions and 5 deletions

src/backend/utils/adt/formatting.c src/backend/utils/adt/formatting.c +5 -5

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--- a/src/backend/utils/adt/formatting.c
+++ b/src/backend/utils/adt/formatting.c
 /* -----------------------------------------------------------------------
 * formatting.c
 *
- * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.81 2004/11/01 14:33:10 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.82 2004/11/20 02:09:47 tgl Exp $
 *
 *
 *	 Portions Copyright (c) 1999-2004, PostgreSQL Global Development Group
@@ -3793,7 +3793,7 @@ NUM_numpart_from_char(NUMProc *Np, int id, int plen)
 		 */		 
 		if (IS_LSIGN(Np->Num) && isread && 
 			(Np->inout_p+1) <= Np->inout + plen &&
-				isdigit(*(Np->inout_p+1))==0)
+			!isdigit((unsigned char) *(Np->inout_p+1)))
 		{
 			int x;
 			char *tmp = Np->inout_p++;