4 files changed, 35 insertions, 5 deletions
diff --git a/i_validation.c b/i_validation.c
index f032131..ffd7c0a 100644
--- a/i_validation.c
+++ b/i_validation.c
@@ -53,6 +53,7 @@ _NA (None of these cases)
 _IMM_NUMBER (number immediately after L or N or whatever)
 */
     char nums[] = "123456789";
+    int iflag = _INVALID;
 
     if (smode_buf[1] == '\n') {
         return _IMM_NOTHING;
@@ -62,9 +63,15 @@ _IMM_NUMBER (number immediately after L or N or whatever)
     }
 
     for (int j = 0 ; j < 9 ; j++) { // Check if its just a number after
-            if (smode_buf[1] == nums[j]) {
-                return _IMM_NUMBER; 
-            }
+        iflag = _VALID;
+        if (smode_buf[1] == nums[j]) {
+            return _IMM_NUMBER; 
+        } else {
+            iflag = _INVALID;
+        }
+    }
+    if (iflag == _INVALID) {
+            return _INVALID;
     }
 
     return _NA; // how did we get here?
diff --git a/i_validation.h b/i_validation.h
index 760f857..52525f6 100644
--- a/i_validation.h
+++ b/i_validation.h
@@ -10,7 +10,7 @@
 #define _PLUS_CONTINUE 2
 #define _PLUS_NOTHING _VALID
 #define _IMM_NUMBER 4
-#define _IMM_NOTHING 5
+#define _IMM_NOTHING _VALID
 #define _CONTINUE 6
 #define _NA 7
 
diff --git a/test/testcases/i_validation_cases.txt b/test/testcases/i_validation_cases.txt
index 83460a2..4c14ec2 100644
--- a/test/testcases/i_validation_cases.txt
+++ b/test/testcases/i_validation_cases.txt
@@ -45,7 +45,24 @@ Overall results: Tested OK. Seems like its working like it should now.
 
 validate_check_imm
 Positive input (Valid):
+L
+L1
+L9
+L10
+L90 
+L900 
+L100 
+
 Negative (Invalid):
+LL 
+L+ 
+L+1 
+L0 
+L+0 
+L00 
+L0L 
+
+Overall results: Tested OK. Seems like its working like it should.
 
 validate_plus_continue
 Positive input (Valid):
diff --git a/test/validate_check_imm.c b/test/validate_check_imm.c
index 789cf70..48867f9 100644
--- a/test/validate_check_imm.c
+++ b/test/validate_check_imm.c
@@ -18,11 +18,17 @@ int main () {
 
     int ret = validate_check_imm(smode_buf);
 
+    if (ret == _IMM_NUMBER) {
+        printf("imm number\n");
+    }
     if(ret == _INVALID) {
         printf("?\n");
     }
     if(ret == _VALID) {
-        printf("valid plusonly\n");
+        printf("valid\n");
+    }
+    if(ret == _NA) {
+        printf("_NA\n");
     }
 
     return 0;