From 3a28ba7dfd6524e5fdf9b664a497ca61808fd727 Mon Sep 17 00:00:00 2001
From: Project Nayuki <me@nayuki.io>
Date: Tue, 4 Dec 2018 23:46:38 +0000
Subject: [PATCH] Added missing null check in C code after malloc.
---
c/qrcodegen-worker.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/c/qrcodegen-worker.c b/c/qrcodegen-worker.c
index 2fb0930..b57d30e 100644
--- a/c/qrcodegen-worker.c
+++ b/c/qrcodegen-worker.c
@@ -78,6 +78,10 @@ int main(void) {
bool ok;
if (isAscii) {
char *text = malloc((length + 1) * sizeof(char));
+ if (text == NULL) {
+ perror("malloc");
+ return EXIT_FAILURE;
+ }
for (int i = 0; i < length; i++)
text[i] = (char)data[i];
text[length] = '\0';