From f5ac2689895f48509211ed99fcdcf2f069d2d7de Mon Sep 17 00:00:00 2001
From: ISSOtm <eldredhabert0@gmail.com>
Date: Sun, 12 Jun 2022 16:36:35 +0200
Subject: [PATCH] Fix unchecked realloc in `makeUnknown`

---
 src/asm/rpn.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/asm/rpn.c b/src/asm/rpn.c
index cabc26bc..b2fe20ae 100644
--- a/src/asm/rpn.c
+++ b/src/asm/rpn.c
@@ -39,6 +39,8 @@
 	int size = snprintf(_expr->reason, 128, __VA_ARGS__); \
 	if (size >= 128) { /* If this wasn't enough, try again */ \
 		_expr->reason = realloc(_expr->reason, size + 1); \
+		if (!_expr->reason) \
+			fatalerror("Can't allocate err string: %s\n", strerror(errno)); \
 		sprintf(_expr->reason, __VA_ARGS__); \
 	} \
 } while (0)