Merge pull request #143 from visitorckw/fix-calloc

Fix calloc to return NULL on malloc failure
sysprog21 · Jul 21, 2024 · aab5755 · aab5755
2 parents cb34939 + ecd7599
commit aab5755
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Showing 3 changed files with 5 additions and 2 deletions.
diff --git a/lib/c.c b/lib/c.c
@@ -654,6 +654,9 @@ void *malloc(int size)
 void *calloc(int n, int size)
 {
     char *p = malloc(n * size);
+
+    if (!p)
+        return NULL;
     for (int i = 0; i < n * size; i++)
         p[i] = 0;
     return p;

diff --git a/tests/snapshots/fib.json b/tests/snapshots/fib.json
diff --git a/tests/snapshots/hello.json b/tests/snapshots/hello.json