new check_length_fix_stdin. It checks length of buffers and seems to

also fix the situation where if i input more characters in to fgets than
allowed the characters sort of get stuck in stdin and thats a problem.
Seems like this function fixes this.

1 files changed, 3 insertions, 2 deletions

diff --git a/process_multiples.c b/process_multiples.c
index 0acd82d..5abbdfa 100644
--- a/process_multiples.c
+++ b/process_multiples.c
@@ -33,9 +33,10 @@ uint64_t call_L_plus_minus_continue(char *multiple) {
 
 uint64_t call_L_only(uint64_t focus, uint64_t Flines) {
 
-    char buf[32] = { '\0' };
+    char buf[33] = { '\0' };
     fprintf(stdout, "(L): ");
-    fgets(buf, 30, stdin);
+    fgets(buf, 32, stdin);
+    if(check_length_fix_stdin(buf) == _FAIL) { return _FAIL; }
 
     if (buf[0] == '\n') {
         return focus;