From 96d37ecb22d847499fbfab80c62894b64249b8c4 Mon Sep 17 00:00:00 2001
From: "Andrew J. Schorr" <aschorr@telemetry-investments.com>
Date: Thu, 30 Jun 2016 10:15:07 -0400
Subject: Improve r_force_number coding style.

---
 node.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

(limited to 'node.c')

diff --git a/node.c b/node.c
index 8c5d0c04..bb2fe437 100644
--- a/node.c
+++ b/node.c
@@ -78,15 +78,13 @@ r_force_number(NODE *n)
 	n->numbr = 0.0;
 
 	/* Trim leading white space, bailing out if there's nothing else */
-	cp = n->stptr;
-	cpend = cp + n->stlen;
-	while (1) {
-		if (cp == cpend)
-			goto badnum;
-		if (!isspace((unsigned char) *cp))
-			break;
-		cp++;
-	}
+	for (cp = n->stptr, cpend = cp + n->stlen;
+	     cp < cpend && isspace((unsigned char) *cp); cp++)
+		continue;
+
+	if (cp == cpend)
+		goto badnum;
+
 	/* At this point, we know the string is not entirely white space */
 	/* Trim trailing white space */
 	while (isspace((unsigned char) cpend[-1]))
-- 
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