Fixed signed<->unsigned compiler warning.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1490550 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/cache/mod_cache_socache.c b/modules/cache/mod_cache_socache.c
index e6a4c4d992a9a868e73e564582dafd2980225a99..9e86f331bd05fb6a3f34fc2ef9a0e89a5cc356a9 100644 (file)
--- a/modules/cache/mod_cache_socache.c
+++ b/modules/cache/mod_cache_socache.c
@@ -168,8 +168,8 @@ static apr_status_t store_array(apr_array_header_t *arr, unsigned char *buffer,
     elts = (const char **) arr->elts;
 
     for (i = 0; i < arr->nelts; i++) {
-        len = strlen(elts[i]);
-        if (len + 3 >= buffer_len - *slider) {
+        apr_size_t e_len = strlen(elts[i]);
+        if (e_len + 3 >= buffer_len - *slider) {
             return APR_EOF;
         }
         len = apr_snprintf(buffer ? (char *) buffer + *slider : NULL,