From: Tomas Mraz <tmraz@fedoraproject.org>
Date: Mon, 26 Nov 2012 16:44:09 +0000 (+0100)
Subject: Fix const usage in crontab.
X-Git-Tag: cronie1.4.10~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4cbb5ff1ee89d807346f91cbaa546e4e9db8b48d;p=cronie

Fix const usage in crontab.
---

diff --git a/src/crontab.c b/src/crontab.c
index 29c1967..2a9b3da 100644
--- a/src/crontab.c
+++ b/src/crontab.c
@@ -104,7 +104,7 @@ poke_daemon(void),
 check_error(const char *), parse_args(int c, char *v[]), die(int);
 static int replace_cmd(void), hostset_cmd(void), hostget_cmd(void);
 static char *host_specific_filename(const char *filename, int prefix);
-static char *tmp_path(void);
+static const char *tmp_path(void);
 
 static void usage(const char *msg) {
 	fprintf(stderr, "%s: usage error: %s\n", ProgramName, msg);
@@ -127,7 +127,8 @@ static void usage(const char *msg) {
 
 int main(int argc, char *argv[]) {
 	int exitstatus;
-	const char *n = "-";	/*set the n string to - so we have a valid string to use */
+	char n[] = "-";	/*set the n string to - so we have a valid string to use */
+	char *nargv[] = { argv[0], n, NULL };
 
 	if ((ProgramName=strrchr(argv[0], '/')) == NULL) {
 		ProgramName = argv[0];
@@ -147,7 +148,7 @@ int main(int argc, char *argv[]) {
 #endif
 	/*should we desire to make changes to behavior later. */
 	if (argv[1] == NULL) {	/* change behavior to allow crontab to take stdin with no '-' */
-		argv[1] = n;
+		argv = nargv;
 	}
 	parse_args(argc, argv);	/* sets many globals, opens a file */
 	check_spool_dir();
@@ -425,7 +426,7 @@ static void check_error(const char *msg) {
 	fprintf(stderr, "\"%s\":%d: %s\n", Filename, LineNumber - 1, msg);
 }
 
-static char *tmp_path() {
+static const char *tmp_path() {
 	const char *tmpdir = NULL;
 
 	if ((getuid() == geteuid()) && (getgid() == getegid())) {