treewide: declare loop variable in loop expression

[collectd.git] / src / serial.c

diff --git a/src/serial.c b/src/serial.c
index 3f7e92d..cf7ad2a 100644 (file)
--- a/src/serial.c
+++ b/src/serial.c
@@ -74,7 +74,6 @@ static int serial_read (void)
 
                char *fields[16];
                int numfields;
-               int i;
 
                numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
                if (numfields < 6)
@@ -91,7 +90,7 @@ static int serial_read (void)
                        continue;
                fields[0][len - 1] = 0;
 
-               for (i = 1; i < numfields; i++)
+               for (int i = 1; i < numfields; i++)
                {
                        len = strlen (fields[i]);
                        if (len < 4)