avoid duplicate strlen calls for the command completion functions for

'show application' and 'show applications'

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7660 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/pbx.c b/pbx.c
index 6d6cb2441df77d246aeb009e8d688657a1f38abe..20754475fb14dc43b481b1a7714f25f81fdc7f7e 100644 (file)
--- a/pbx.c
+++ b/pbx.c
@@ -2957,11 +2957,12 @@ static char show_hints_help[] =
  * application at one time. You can type 'show application Dial Echo' and
  * you will see informations about these two applications ...
  */
-static char *complete_show_application(char *line, char *word,
-       int pos, int state)
+static char *complete_show_application(char *line, char *word, int pos, int state)
 {
        struct ast_app *a;
+       char *ret = NULL;
        int which = 0;
+       int wordlen = strlen(word);
 
        /* try to lock applications list ... */
        if (ast_mutex_lock(&applock)) {
@@ -2972,19 +2973,18 @@ static char *complete_show_application(char *line, char *word,
        /* ... walk all applications ... */
        for (a = apps; a; a = a->next) {
                /* ... check if word matches this application ... */
-               if (!strncasecmp(word, a->name, strlen(word))) {
+               if (!strncasecmp(word, a->name, wordlen)) {
                        /* ... if this is right app serve it ... */
                        if (++which > state) {
-                               char *ret = strdup(a->name);
-                               ast_mutex_unlock(&applock);
-                               return ret;
+                               ret = strdup(a->name);
+                               break;
                        }
                }
        }
 
-       /* no application match */
        ast_mutex_unlock(&applock);
-       return NULL; 
+
+       return ret; 
 }
 
 static int handle_show_application(int fd, int argc, char *argv[])
@@ -3198,6 +3198,8 @@ static int handle_show_applications(int fd, int argc, char *argv[])
 
 static char *complete_show_applications(char *line, char *word, int pos, int state)
 {
+       int wordlen = strlen(word);
+
        if (pos == 2) {
                if (ast_strlen_zero(word)) {
                        switch (state) {
@@ -3208,13 +3210,13 @@ static char *complete_show_applications(char *line, char *word, int pos, int sta
                        default:
                                return NULL;
                        }
-               } else if (! strncasecmp(word, "like", strlen(word))) {
+               } else if (! strncasecmp(word, "like", wordlen)) {
                        if (state == 0) {
                                return strdup("like");
                        } else {
                                return NULL;
                        }
-               } else if (! strncasecmp(word, "describing", strlen(word))) {
+               } else if (! strncasecmp(word, "describing", wordlen)) {
                        if (state == 0) {
                                return strdup("describing");
                        } else {