Fix check buffer not alloc'd

544f4eaa · zygzagZ · ba72dd16 · 544f4eaa
Commit 544f4eaa authored Jan 12, 2021 by zygzagZ
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runtime.c lib/runtime.c +1 -0

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--- a/lib/runtime.c
+++ b/lib/runtime.c
@@ -17,6 +17,7 @@ char * readString() {
 	char *line = NULL;
 	size_t bufLen = 0;
 	getline(&line, &bufLen, stdin);
+	if (!line) error();
 	size_t len = 0;
 	while (line[len]) len++;
 	line[len-1] = 0;