Use a different determinator on whether to print the delimiter, since leading fields...

(closes issue #15208)
 Reported by: ramonpeek
 Patch by me, though inspired in part by a patch from ramonpeek

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@197194 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/funcs/func_cut.c b/funcs/func_cut.c
index b8f5c5869abdde7559dee2947b86ef430c9213a4..1bafbd6695c18de5e1987967b6fa781d4175dffe 100644 (file)
--- a/funcs/func_cut.c
+++ b/funcs/func_cut.c
@@ -167,7 +167,7 @@ static int cut_internal(struct ast_channel *chan, char *data, char *buffer, size
                pbx_substitute_variables_helper(chan, tmp, tmp2, MAXRESULT - 1);
 
                if (tmp2) {
-                       int curfieldnum = 1;
+                       int curfieldnum = 1, firstfield = 1;
                        while (tmp2 != NULL && args.field != NULL) {
                                char *nextgroup = strsep(&(args.field), "&");
                                int num1 = 0, num2 = MAXRESULT;
@@ -209,11 +209,12 @@ static int cut_internal(struct ast_channel *chan, char *data, char *buffer, size
                                        char *tmp3 = strsep(&tmp2, ds);
                                        int curlen = strlen(buffer);
 
-                                       if (curlen)
-                                               snprintf(buffer + curlen, buflen - curlen, "%c%s", d, tmp3);
-                                       else
+                                       if (firstfield) {
                                                snprintf(buffer, buflen, "%s", tmp3);
-
+                                               firstfield = 0;
+                                       } else {
+                                               snprintf(buffer + curlen, buflen - curlen, "%c%s", d, tmp3);
+                                       }
                                        curfieldnum++;
                                }
                        }