From: Paul Fox <pgf@foxharp.boston.ma.us>
Date: Tue, 27 Nov 2012 17:05:56 +0000 (-0500)
Subject: app_msgarg: de-obfuscate
X-Git-Url: http://git.marmaro.de/?p=mmh;a=commitdiff_plain;h=0b67a5ac06f5c3dc88bcfbd2438a1df96477f501

app_msgarg: de-obfuscate

add some whitespace and break things up.  and add comment to reflect
that this might be (and is) used for more than just msg parameters.
---

diff --git a/sbr/utils.c b/sbr/utils.c
index cce7378..a279a32 100644
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -213,14 +213,16 @@ num_digits (int n)
 
 /*
  * Append a message arg to an array of them, resizing it if necessary.
- * The function is written to suit the arg parsing code it was extracted
- * from, and will probably be changed when the other code is cleaned up.
+ * Really a simple vector-of-(char *) maintenance routine.
  */
 void
 app_msgarg(struct msgs_array *msgs, char *cp)
 {
-	if(msgs->size >= msgs->max)
-		msgs->msgs = mh_xrealloc(msgs->msgs, (msgs->max+=MAXMSGS)*sizeof(*msgs->msgs));
+	if(msgs->size >= msgs->max) {
+		msgs->max += MAXMSGS;
+		msgs->msgs = mh_xrealloc(msgs->msgs,
+			msgs->max * sizeof(*msgs->msgs));
+	}
 	msgs->msgs[msgs->size++] = cp;
 }