tools: env: fw_string_blank: return from loop when item found

Signed-off-by: Andreas Fenkart <andreas.fenkart@digitalstrom.com>

diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
index bded9f6..0a438a3 100644 (file)
--- a/tools/env/fw_env.c
+++ b/tools/env/fw_env.c
@@ -141,12 +141,9 @@ static char *fw_string_blank(char *s, int noblank)
        for (i = 0; i < len; i++, s++) {
                if ((noblank && !isblank(*s)) ||
                    (!noblank && isblank(*s)))
-                       break;
+                       return s;
        }
-       if (i == len)
-               return NULL;
-
-       return s;
+       return NULL;
 }
 
 /*