type tweaks

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2997 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_channel.c b/src/switch_channel.c
index 860a2231224b9e4dda7efc6c497b5dece7d199a8..a5c4eb205528ddadd39aa1bb19e134e54ae2159c 100644 (file)
--- a/src/switch_channel.c
+++ b/src/switch_channel.c
@@ -1004,7 +1004,7 @@ SWITCH_DECLARE(char *) switch_channel_expand_variables(switch_channel_t *channel
 {
        char *p, *c;
        char *data, *indup;
-       int sp = 0, len = 0, olen = 0, vtype = 0, br = 0, vnamepos, vvalpos, cpos, ppos, block = 128;
+       size_t sp = 0, len = 0, olen = 0, vtype = 0, br = 0, vnamepos, vvalpos, cpos, ppos, block = 128;
        char *sub_val = NULL, *func_val = NULL;
 
        if (!strchr(in, '$') && !strchr(in, '&')) {
@@ -1029,7 +1029,7 @@ SWITCH_DECLARE(char *) switch_channel_expand_variables(switch_channel_t *channel
                        
                        if (vtype) {
                                char *s = p, *e, *vname, *vval = NULL;
-                               int nlen;
+                               size_t nlen;
                                s++;
                                if (*s == '{') {
                                        br = 1;