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authorMarkus Armbruster <armbru@redhat.com>2022-03-15 15:41:56 +0100
committerMarkus Armbruster <armbru@redhat.com>2022-03-21 15:44:44 +0100
commitb21e2380376c470900fcadf47507f4d5ade75e85 (patch)
tree7fd41d348f85d6ef66d6f10ca4df241ba0e74f83 /hw/core
parent1366244ab6d0c83bf0f90270e5bb608651a3cc8f (diff)
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Use g_new() & friends where that makes obvious sense
g_new(T, n) is neater than g_malloc(sizeof(T) * n). It's also safer, for two reasons. One, it catches multiplication overflowing size_t. Two, it returns T * rather than void *, which lets the compiler catch more type errors. This commit only touches allocations with size arguments of the form sizeof(T). Patch created mechanically with: $ spatch --in-place --sp-file scripts/coccinelle/use-g_new-etc.cocci \ --macro-file scripts/cocci-macro-file.h FILES... Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20220315144156.1595462-4-armbru@redhat.com> Reviewed-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Diffstat (limited to 'hw/core')
-rw-r--r--hw/core/irq.c2
-rw-r--r--hw/core/reset.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/hw/core/irq.c b/hw/core/irq.c
index 8a9cbdd..7412192 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -115,7 +115,7 @@ static void qemu_splitirq(void *opaque, int line, int level)
qemu_irq qemu_irq_split(qemu_irq irq1, qemu_irq irq2)
{
- qemu_irq *s = g_malloc0(2 * sizeof(qemu_irq));
+ qemu_irq *s = g_new0(qemu_irq, 2);
s[0] = irq1;
s[1] = irq2;
return qemu_allocate_irq(qemu_splitirq, s, 0);
diff --git a/hw/core/reset.c b/hw/core/reset.c
index 9c477f2..36be82c 100644
--- a/hw/core/reset.c
+++ b/hw/core/reset.c
@@ -40,7 +40,7 @@ static QTAILQ_HEAD(, QEMUResetEntry) reset_handlers =
void qemu_register_reset(QEMUResetHandler *func, void *opaque)
{
- QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
+ QEMUResetEntry *re = g_new0(QEMUResetEntry, 1);
re->func = func;
re->opaque = opaque;