gcc 4.2 has a new set of warnings dealing with cosnt pointers. This set of

changes gets all of Asterisk (minus chan_alsa for now) to compile with gcc 4.2.
(closes issue #10774, patch from qwell)


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@83432 f38db490-d61c-443f-a65b-d21fe96a405b

3 files changed, 18 insertions, 20 deletions

diff --git a/pbx/ael/ael.tab.c b/pbx/ael/ael.tab.c
index cca6a39be..ba66f196f 100644
--- a/pbx/ael/ael.tab.c
+++ b/pbx/ael/ael.tab.c
@@ -199,7 +199,7 @@ extern char *my_file;
 #ifdef AAL_ARGCHECK
 int ael_is_funcname(char *name);
 #endif
-static char *ael_token_subst(char *mess);
+static char *ael_token_subst(const char *mess);
 
 
 
@@ -3232,11 +3232,11 @@ static char *token_equivs2[] =
 };
 
 
-static char *ael_token_subst(char *mess)
+static char *ael_token_subst(const char *mess)
 {
 	/* calc a length, malloc, fill, and return; yyerror had better free it! */
 	int len=0,i;
-	char *p;
+	const char *p;
 	char *res, *s,*t;
 	int token_equivs_entries = sizeof(token_equivs1)/sizeof(char*);
 
@@ -3277,7 +3277,7 @@ static char *ael_token_subst(char *mess)
 
 void yyerror(YYLTYPE *locp, struct parse_io *parseio,  char const *s)
 {
-	char *s2 = ael_token_subst((char *)s);
+	char *s2 = ael_token_subst(s);
 	if (locp->first_line == locp->last_line) {
 		ast_log(LOG_ERROR, "==== File: %s, Line %d, Cols: %d-%d: Error: %s\n", my_file, locp->first_line, locp->first_column, locp->last_column, s2);
 	} else {
diff --git a/pbx/ael/ael.y b/pbx/ael/ael.y
index 04df00c1a..7cc758d7c 100644
--- a/pbx/ael/ael.y
+++ b/pbx/ael/ael.y
@@ -46,7 +46,7 @@ extern char *my_file;
 #ifdef AAL_ARGCHECK
 int ael_is_funcname(char *name);
 #endif
-static char *ael_token_subst(char *mess);
+static char *ael_token_subst(const char *mess);
 
 %}
 
@@ -705,11 +705,11 @@ static char *token_equivs2[] =
 };
 
 
-static char *ael_token_subst(char *mess)
+static char *ael_token_subst(const char *mess)
 {
 	/* calc a length, malloc, fill, and return; yyerror had better free it! */
 	int len=0,i;
-	char *p;
+	const char *p;
 	char *res, *s,*t;
 	int token_equivs_entries = sizeof(token_equivs1)/sizeof(char*);
 
@@ -750,7 +750,7 @@ static char *ael_token_subst(char *mess)
 
 void yyerror(YYLTYPE *locp, struct parse_io *parseio,  char const *s)
 {
-	char *s2 = ael_token_subst((char *)s);
+	char *s2 = ael_token_subst(s);
 	if (locp->first_line == locp->last_line) {
 		ast_log(LOG_ERROR, "==== File: %s, Line %d, Cols: %d-%d: Error: %s\n", my_file, locp->first_line, locp->first_column, locp->last_column, s2);
 	} else {
diff --git a/pbx/pbx_dundi.c b/pbx/pbx_dundi.c
index 8384b4d94..ea3b91cb5 100644
--- a/pbx/pbx_dundi.c
+++ b/pbx/pbx_dundi.c
@@ -1277,9 +1277,9 @@ static void apply_peer(struct dundi_transaction *trans, struct dundi_peer *p)
 }
 
 /*! \note Called with the peers list already locked */
-static int do_register_expire(void *data)
+static int do_register_expire(const void *data)
 {
-	struct dundi_peer *peer = data;
+	struct dundi_peer *peer = (struct dundi_peer *)data;
 	char eid_str[20];
 	ast_log(LOG_DEBUG, "Register expired for '%s'\n", dundi_eid_to_str(eid_str, sizeof(eid_str), &peer->eid));
 	peer->registerexpire = -1;
@@ -2954,12 +2954,11 @@ static void destroy_trans(struct dundi_transaction *trans, int fromtimeout)
 		free(trans);
 }
 
-static int dundi_rexmit(void *data)
+static int dundi_rexmit(const void *data)
 {
-	struct dundi_packet *pack;
+	struct dundi_packet *pack = (struct dundi_packet *)data;
 	int res;
 	AST_LIST_LOCK(&peers);
-	pack = data;
 	if (pack->retrans < 1) {
 		pack->retransid = -1;
 		if (!ast_test_flag(pack->parent, FLAG_ISQUAL))
@@ -3049,9 +3048,9 @@ static int dundi_send(struct dundi_transaction *trans, int cmdresp, int flags, i
 	return -1;
 }
 
-static int do_autokill(void *data)
+static int do_autokill(const void *data)
 {
-	struct dundi_transaction *trans = data;
+	struct dundi_transaction *trans = (struct dundi_transaction *)data;
 	char eid_str[20];
 	ast_log(LOG_NOTICE, "Transaction to '%s' took too long to ACK, destroying\n", 
 		dundi_eid_to_str(eid_str, sizeof(eid_str), &trans->them_eid));
@@ -4023,10 +4022,10 @@ static void build_mapping(char *name, char *value)
 }
 
 /* \note Called with the peers list already locked */
-static int do_register(void *data)
+static int do_register(const void *data)
 {
 	struct dundi_ie_data ied;
-	struct dundi_peer *peer = data;
+	struct dundi_peer *peer = (struct dundi_peer *)data;
 	char eid_str[20];
 	char eid_str2[20];
 	ast_log(LOG_DEBUG, "Register us as '%s' to '%s'\n", dundi_eid_to_str(eid_str, sizeof(eid_str), &peer->us_eid), dundi_eid_to_str(eid_str2, sizeof(eid_str2), &peer->eid));
@@ -4049,10 +4048,9 @@ static int do_register(void *data)
 	return 0;
 }
 
-static int do_qualify(void *data)
+static int do_qualify(const void *data)
 {
-	struct dundi_peer *peer;
-	peer = data;
+	struct dundi_peer *peer = (struct dundi_peer *)data;
 	peer->qualifyid = -1;
 	qualify_peer(peer, 0);
 	return 0;