From f569dff167c6d6be281c7123d2ab8e3fd71e7320 Mon Sep 17 00:00:00 2001
From: Victor Vobis <vvobis@c3r4p5.42vienna.com>
Date: Sat, 3 May 2025 20:40:38 +0200
Subject: [PATCH] add vec_pop

---
 src/core/vector/vec_pop.s | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/vector/vec_pop.s b/src/core/vector/vec_pop.s
index 05d59ce..8ae1569 100644
--- a/src/core/vector/vec_pop.s
+++ b/src/core/vector/vec_pop.s
@@ -16,6 +16,9 @@ vec_pop:       ; rax: bool (rdi: vec*)
     push rbx
 
     mov eax, dword [rdi + VEC_COUNT]
+    test eax, eax
+    jz .done
+
     mov vec_count, eax
     mov eax, dword [rdi + VEC_MEMBER_SIZE]
     mov vec_member_size, eax
@@ -37,6 +40,7 @@ vec_pop:       ; rax: bool (rdi: vec*)
     pop rdi
     dec dword [rdi + VEC_COUNT]
 
+.done:
     pop rbx
     mov rsp, rbp
     pop rbp