e_info_protocol: fix parameter hidden coverity issue

The variable name 'len' is used in duplicate.
To prevent mistakes in the future, duplicated variable names are named differently.

Change-Id: Ic2d2449e12e2ecb15cab29513b00f2ce7eebdcaf

diff --git a/src/bin/e_info_protocol.c b/src/bin/e_info_protocol.c
index ca7439e..050aa93 100644 (file)
--- a/src/bin/e_info_protocol.c
+++ b/src/bin/e_info_protocol.c
@@ -924,9 +924,9 @@ e_info_protocol_rule_set(const int argc, const char **argv, char *reply, int *le
                   if (apply == 0)
                     {
                        const char* plus = "|| type=reply || type=error";
-                       int len = MIN(size_rule - index, strlen(plus));
-                       strncat(rule, plus, len);
-                       index += len;
+                       int plus_len = MIN(size_rule - index, strlen(plus));
+                       strncat(rule, plus, plus_len);
+                       index += plus_len;
                        if (index > size_rule)
                          return EINA_FALSE;