From ceb84c9e3d7e3e16db91bc99424aa3c10806314f Mon Sep 17 00:00:00 2001
From: cat <cat@thenight.club>
Date: Mon, 23 Jun 2025 13:12:31 +0300
Subject: [PATCH] Fixed read loop glitch

---
 helper.s       |  6 ++++--
 main.s         | 15 ++++++++++++++-
 tests/test5.bf |  1 +
 welcome.bf     |  1 +
 4 files changed, 20 insertions(+), 3 deletions(-)
 create mode 100644 tests/test5.bf

diff --git a/helper.s b/helper.s
index f8a9933..769f14d 100644
--- a/helper.s
+++ b/helper.s
@@ -64,6 +64,7 @@ read:
 # rsi = char*
 write:
   push r15
+  push r11
   mov r15, rdi
   mov rdi, rsi # no need to touch rsi
   call count
@@ -73,6 +74,7 @@ write:
   mov rdi, r15
 
   syscall
+  pop r11
   pop r15
   ret
 
@@ -80,9 +82,9 @@ write:
 count:
   mov rax, rdi
 count_loop:
-  mov r8b, [rax]
+  mov r9b, [rax]
   inc rax
-  cmp r8b, 0
+  cmp r9b, 0
   jnz count_loop
   dec rax
   sub rax, rdi
diff --git a/main.s b/main.s
index 43ee130..fd8a1d7 100644
--- a/main.s
+++ b/main.s
@@ -165,9 +165,22 @@ process_prnt:
   ret
 
 process_inpt:
+  # Gotta flush the buffer first
+  mov rdi, 1
+  mov rsi, r13
+  call write
+
+  # Clear Text buffer
+  mov rdi, r10
+  sub rdi, r13
+  mov rsi, rdi
+  mov rdi, r13
+  call clear_heap_block
+  mov r10, r13
+  
+  # Ask character
   mov rdi, r14
   add rdi, r15
-
   mov rsi, rdi # char*
   xor rdi, rdi # fd
   mov rdx, 1   # size
diff --git a/tests/test5.bf b/tests/test5.bf
new file mode 100644
index 0000000..afb7c38
--- /dev/null
+++ b/tests/test5.bf
@@ -0,0 +1 @@
+++++++++[>++++++++<-]>+.,+.,,
diff --git a/welcome.bf b/welcome.bf
index ecbf2c1..3cd9f36 100644
--- a/welcome.bf
+++ b/welcome.bf
@@ -1 +1,2 @@
 +++++++++[>++++++++>+++++++++++>++++>++++++++++>+++++++++++>++++>+++++++++++<<<<<<<-]>.>++.+++++++..+++.>---.-.>---.>++.<<<---.>>>--.<<<+++.--.>>>++.<<.<+++++++.-----.>.>>--.--.<<<+++++.>>>>+++.<<<<-.>.>>+.<<<-.>>>-.++++++++.+++++.>>+++.<<<<<+++.>>>>>---.<<---.<<.>>--.+++++.<<<-.>>>>>++.<<++++.--.++.>>.<<++.>>.<<--.>+++++.<<<.<+++.>>>.>>++++.<<++..>>----.<<------.<<.>>-----.+++++.<<.<<-------.>>>----.------.<+.>>>>>++++++++++.
+,+++..,