small simplification to initreqprep()
authorLuigi Rizzo <rizzo@icir.org>
Sun, 8 Oct 2006 22:45:01 +0000 (22:45 +0000)
committerLuigi Rizzo <rizzo@icir.org>
Sun, 8 Oct 2006 22:45:01 +0000 (22:45 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@44748 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

index a2356bc..624a920 100644 (file)
@@ -6360,31 +6360,25 @@ static void initreqprep(struct sip_request *req, struct sip_pvt *p, int sipmetho
        char tmp[BUFSIZ/2];
        char tmp2[BUFSIZ/2];
        const char *l = NULL, *n = NULL;
        char tmp[BUFSIZ/2];
        char tmp2[BUFSIZ/2];
        const char *l = NULL, *n = NULL;
-       int x;
-       char urioptions[256]="";
+       const char *urioptions = "";
 
        if (ast_test_flag(&p->flags[0], SIP_USEREQPHONE)) {
 
        if (ast_test_flag(&p->flags[0], SIP_USEREQPHONE)) {
-               char onlydigits = TRUE;
-               x=0;
+               const char *s = p->username;    /* being a string field, cannot be NULL */
 
                /* Test p->username against allowed characters in AST_DIGIT_ANY
                        If it matches the allowed characters list, then sipuser = ";user=phone"
                        If not, then sipuser = ""
                */
                /* + is allowed in first position in a tel: uri */
 
                /* Test p->username against allowed characters in AST_DIGIT_ANY
                        If it matches the allowed characters list, then sipuser = ";user=phone"
                        If not, then sipuser = ""
                */
                /* + is allowed in first position in a tel: uri */
-               if (p->username && p->username[0] == '+')
-                       x=1;
-
-               for (; x < strlen(p->username); x++) {
-                       if (!strchr(AST_DIGIT_ANYNUM, p->username[x])) {
-                               onlydigits = FALSE;
+               if (*s == '+')
+                       s++;
+               for (; *s; s++) {
+                       if (!strchr(AST_DIGIT_ANYNUM, *s) )
                                break;
                                break;
-                       }
                }
                }
-
                /* If we have only digits, add ;user=phone to the uri */
                /* If we have only digits, add ;user=phone to the uri */
-               if (onlydigits)
-                       strcpy(urioptions, ";user=phone");
+               if (*s)
+                       urioptions = ";user=phone";
        }
 
 
        }