1 files changed, 5 insertions, 3 deletions
diff --git a/gps/loc_api/libloc_api_50001/LocEngAdapter.cpp b/gps/loc_api/libloc_api_50001/LocEngAdapter.cpp
index 35447d4..bea21d9 100644
--- a/gps/loc_api/libloc_api_50001/LocEngAdapter.cpp
+++ b/gps/loc_api/libloc_api_50001/LocEngAdapter.cpp
@@ -190,9 +190,11 @@ void LocEngAdapter::setXtraUserAgent() {
                 fclose(file);
 
                 // remove trailing spaces
-                size_t len = strlen(buf);
-                while (--len >= 0 && isspace(buf[len])) {
-                    buf[len] = '\0';
+                char *s;
+                s = buf + strlen(buf);
+                while (--s >= buf) {
+                    if (!isspace(*s)) break;
+                    *s = 0;
                 }
             }