pbx_lua: Remove compiler warnings

Improved variable definitions (specified correct type) for avoiding
compiler warnings.

ASTERISK-30117 #close

Change-Id: I3b00c1befb658ee9379ddabd9a9132765ca9201a

diff --git a/pbx/pbx_lua.c b/pbx/pbx_lua.c
index f6c06562b75f31703447fa1cae1feb299a344f3f..67b4317a47dd9b9b99f0d02b8ada18d4f154c3a9 100644 (file)
--- a/pbx/pbx_lua.c
+++ b/pbx/pbx_lua.c
@@ -45,8 +45,8 @@
 #include <lauxlib.h>
 #include <lualib.h>
 
-static char *config = "extensions.lua";
-static char *registrar = "pbx_lua";
+static const char *config = "extensions.lua";
+static const char *registrar = "pbx_lua";
 
 #ifdef LOW_MEMORY
 #define LUA_EXT_DATA_SIZE 256
@@ -60,7 +60,7 @@ static char *registrar = "pbx_lua";
  * applications might return */
 #define LUA_GOTO_DETECTED 5
 
-static char *lua_read_extensions_file(lua_State *L, long *size, int *file_not_openable);
+static char *lua_read_extensions_file(lua_State *L, size_t *size, int *file_not_openable);
 static int lua_load_extensions(lua_State *L, struct ast_channel *chan);
 static int lua_reload_extensions(lua_State *L);
 static void lua_free_extensions(void);
@@ -105,7 +105,7 @@ static int exec(struct ast_channel *chan, const char *context, const char *exten
 
 AST_MUTEX_DEFINE_STATIC(config_file_lock);
 static char *config_file_data = NULL;
-static long config_file_size = 0;
+static size_t config_file_size = 0;
 
 static struct ast_context *local_contexts = NULL;
 static struct ast_hashtab *local_table = NULL;
@@ -1093,7 +1093,7 @@ static int lua_extension_cmp(lua_State *L)
  *
  * \return a pointer to the buffer
  */
-static char *lua_read_extensions_file(lua_State *L, long *size, int *file_not_openable)
+static char *lua_read_extensions_file(lua_State *L, size_t *size, int *file_not_openable)
 {
        FILE *f;
        int error_func;
@@ -1217,7 +1217,7 @@ static int lua_load_extensions(lua_State *L, struct ast_channel *chan)
  */
 static int lua_reload_extensions(lua_State *L)
 {
-       long size = 0;
+       size_t size = 0;
        char *data = NULL;
        int file_not_openable = 0;
 
@@ -1497,7 +1497,8 @@ static int exec(struct ast_channel *chan, const char *context, const char *exten
  */
 static int lua_find_extension(lua_State *L, const char *context, const char *exten, int priority, ast_switch_f *func, int push_func)
 {
-       int context_table, context_order_table, i;
+       int context_table, context_order_table;
+       size_t i;
 
        ast_debug(2, "Looking up %s@%s:%i\n", exten, context, priority);
        if (priority != 1)
@@ -1690,7 +1691,7 @@ static int load_module(void)
                return res;
 
        if (ast_register_switch(&lua_switch)) {
-               ast_log(LOG_ERROR, "Unable to register LUA PBX switch\n");
+               ast_log(LOG_ERROR, "Unable to register Lua PBX switch\n");
                return AST_MODULE_LOAD_FAILURE;
        }