From e8f2641919de90b488ce3788a7795b88311750b5 Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Thu, 7 Dec 2006 00:25:49 +0100
Subject: Imported from util-linux-2.11m tarball.

---
 sys-utils/readprofile.c | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

(limited to 'sys-utils/readprofile.c')

diff --git a/sys-utils/readprofile.c b/sys-utils/readprofile.c
index eee8634fe..117a53072 100644
--- a/sys-utils/readprofile.c
+++ b/sys-utils/readprofile.c
@@ -64,16 +64,36 @@ usage(void) {
   exit(1);
 }
 
+static void *
+xmalloc (size_t size) {
+	void *t;
+
+	if (size == 0)
+		return NULL;
+
+	t = malloc (size);
+	if (t == NULL) {
+		fprintf(stderr, _("out of memory"));
+		exit(1);
+	}
+
+	return t;
+}
+
 static FILE *
 myopen(char *name, char *mode, int *flag) {
-	static char cmdline[S_LEN];
+	int len = strlen(name);
 
-	if (!strcmp(name+strlen(name)-3,".gz")) {
-		*flag=1;
-		sprintf(cmdline,"zcat %s", name);
-		return popen(cmdline,mode);
+	if (!strcmp(name+len-3,".gz")) {
+		FILE *res;
+		char *cmdline = xmalloc(len+6);
+		sprintf(cmdline, "zcat %s", name);
+		res = popen(cmdline,mode);
+		free(cmdline);
+		*flag = 1;
+		return res;
 	}
-	*flag=0;
+	*flag = 0;
 	return fopen(name,mode);
 }
 
-- 
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