1 files changed, 2 insertions, 1 deletions

diff --git a/mailutils/mime.c b/mailutils/mime.c
index b856c8149..dd81139f2 100644
--- a/mailutils/mime.c
+++ b/mailutils/mime.c
@@ -177,7 +177,8 @@ int makemime_main(int argc UNUSED_PARAM, char **argv)
 static const char *find_token(const char *const string_array[], const char *key, const char *defvalue)
 {
         const char *r = NULL;
-        for (int i = 0; string_array[i] != 0; i++) {
+        int i;
+        for (i = 0; string_array[i] != NULL; i++) {
                 if (strcasecmp(string_array[i], key) == 0) {
                         r = (char *)string_array[i+1];
                         break;