From c0859e64f71a603be9feacd55dceaabdf7b45519 Mon Sep 17 00:00:00 2001
From: Rangi <remy.oukaour+rangi42@gmail.com>
Date: Tue, 13 Apr 2021 09:31:05 -0400
Subject: [PATCH] fstk_FindFile checks for sprintf failure

---
 src/asm/fstack.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/asm/fstack.c b/src/asm/fstack.c
index c40d1a29..711b1947 100644
--- a/src/asm/fstack.c
+++ b/src/asm/fstack.c
@@ -191,6 +191,11 @@ bool fstk_FindFile(char const *path, char **fullPath, size_t *size)
 					break;
 				}
 				len = sprintf(*fullPath, "%s%s", incPath, path);
+				if (len < 0) {
+					error("sprintf error during include path search: %s\n",
+					       strerror(errno));
+					break;
+				}
 			}
 
 			if (isPathValid(*fullPath)) {