From 632f1335893998041f66a25d3809ad719f8557b7 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Thu, 8 Oct 1998 05:31:22 +0000
Subject: Use alloca where possible.

svn path=/trunk/; revision=2076
---
 options.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'options.c')

diff --git a/options.c b/options.c
index 6ae2f61e..aa63002b 100644
--- a/options.c
+++ b/options.c
@@ -7,6 +7,13 @@
 #include "config.h"
 
 #include <stdio.h>
+#if defined(HAVE_ALLOCA_H)
+#include <alloca.h>
+#else
+#ifdef _AIX
+ #pragma alloca
+#endif
+#endif
 #include <pwd.h>
 #include <string.h>
 #include <errno.h>
@@ -406,18 +413,17 @@ struct query *ctl;	/* option record to be initialized */
 	    break;
 	case 'r':
 	case LA_FOLDER:
-	    buf = xmalloc(strlen(optarg));
+	    buf = alloca(strlen(optarg));
 	    strcpy(buf, optarg);
 	    cp = strtok(buf, ",");
 	    do {
 		save_str(&ctl->mailboxes, cp, 0);
 	    } while
 		((cp = strtok((char *)NULL, ",")));
-	    free(buf);
 	    break;
 	case 'S':
 	case LA_SMTPHOST:
-	    buf = xmalloc(strlen(optarg));
+	    buf = alloca(strlen(optarg));
 	    strcpy(buf, optarg);
 	    cp = strtok(buf, ",");
 	    do {
@@ -425,7 +431,6 @@ struct query *ctl;	/* option record to be initialized */
 	    } while
 		((cp = strtok((char *)NULL, ",")));
 	    ocount++;
-	    free(buf);
 	    break;
 	case 'D':
 	case LA_SMTPADDR:
@@ -433,7 +438,7 @@ struct query *ctl;	/* option record to be initialized */
 	    break;
 	case 'Z':
 	case LA_ANTISPAM:
-	    buf = xmalloc(strlen(optarg));
+	    buf = alloca(strlen(optarg));
 	    strcpy(buf, optarg);
 	    cp = strtok(buf, ",");
 	    do {
@@ -442,7 +447,6 @@ struct query *ctl;	/* option record to be initialized */
 		idp->val.status.num = atoi(cp);
 	    } while
 		((cp = strtok((char *)NULL, ",")));
-	    free(buf);
 	    break;
 	case 'b':
 	case LA_BATCHLIMIT:
-- 
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