Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
scripts/coccinelle/g_new.cocci | 46 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/scripts/coccinelle/g_new.cocci b/scripts/coccinelle/g_new.cocci
index 368f0c5651..9643ce3f23 100644
--- a/scripts/coccinelle/g_new.cocci
+++ b/scripts/coccinelle/g_new.cocci
@@ -127,6 +127,52 @@ T **m;
- *m = g_malloc0(sizeof(**m));
+ *m = g_new0(T *, 1);
+////////////////////////////////////////
+//
+// no point in zeroing the allocation
+//
+
+// the loop right afterwards fully initializes the memory
+@@
+type T;
+identifier a, i;
+expression c, e;
+@@
+(
+-a = g_new0(T, c);
+ ... when != a, c
++a = g_new(T, c);
+ for (i = 0; i < c; i++) {
+ a[i] = e;
+ }
+|
+-a = g_try_new0(T, c);
+ ... when != a, c
++a = g_try_new(T, c);
+ for (i = 0; i < c; i++) {
+ a[i] = e;
+ }
+)
+
+// compound literals
+@@
+type T;
+identifier p;
+expression s, e;
+@@
+(
+- p = g_malloc0(s);
++ p = g_malloc(s);
+|
+- p = g_try_malloc0(s);
++ p = g_try_malloc(s);
+|
+- p = g_new0(T, 1);
++ p = g_new(T, 1);
+)
+ ... when != p
+ *p = e;
+
////////////////////////////////////////
//
// last transformations: cleanups
--
2.14.2
