diff options
| author | Markus Armbruster <armbru@redhat.com> | 2014-12-04 14:46:44 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-12-15 12:21:02 +0100 |
| commit | 4be34d1e2140b6d1be611c4bfa542c54c232520b (patch) | |
| tree | 3a8585d7a6d3f1a0657c68b4cb3179858e07701f | |
| parent | 18fc80553420a3188336baeeb542e9f2d1ada13b (diff) | |
| download | qemu-4be34d1e2140b6d1be611c4bfa542c54c232520b.zip | |
x86: Fuse g_malloc(); memset() into g_malloc0()
Coccinelle semantic patch:
@@
expression LHS, SZ;
@@
- LHS = g_malloc(SZ);
- memset(LHS, 0, SZ);
+ LHS = g_malloc0(SZ);
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | target-i386/arch_dump.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/target-i386/arch_dump.c b/target-i386/arch_dump.c index 0bbed239f8..eccd8031af 100644 --- a/target-i386/arch_dump.c +++ b/target-i386/arch_dump.c @@ -78,9 +78,7 @@ static int x86_64_write_elf64_note(WriteCoreDumpFunction f, descsz = sizeof(x86_64_elf_prstatus); note_size = ((sizeof(Elf64_Nhdr) + 3) / 4 + (name_size + 3) / 4 + (descsz + 3) / 4) * 4; - note = g_malloc(note_size); - - memset(note, 0, note_size); + note = g_malloc0(note_size); note->n_namesz = cpu_to_le32(name_size); note->n_descsz = cpu_to_le32(descsz); note->n_type = cpu_to_le32(NT_PRSTATUS); @@ -159,9 +157,7 @@ static int x86_write_elf64_note(WriteCoreDumpFunction f, CPUX86State *env, descsz = sizeof(x86_elf_prstatus); note_size = ((sizeof(Elf64_Nhdr) + 3) / 4 + (name_size + 3) / 4 + (descsz + 3) / 4) * 4; - note = g_malloc(note_size); - - memset(note, 0, note_size); + note = g_malloc0(note_size); note->n_namesz = cpu_to_le32(name_size); note->n_descsz = cpu_to_le32(descsz); note->n_type = cpu_to_le32(NT_PRSTATUS); @@ -216,9 +212,7 @@ int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, descsz = sizeof(x86_elf_prstatus); note_size = ((sizeof(Elf32_Nhdr) + 3) / 4 + (name_size + 3) / 4 + (descsz + 3) / 4) * 4; - note = g_malloc(note_size); - - memset(note, 0, note_size); + note = g_malloc0(note_size); note->n_namesz = cpu_to_le32(name_size); note->n_descsz = cpu_to_le32(descsz); note->n_type = cpu_to_le32(NT_PRSTATUS); @@ -345,9 +339,7 @@ static inline int cpu_write_qemu_note(WriteCoreDumpFunction f, } note_size = ((note_head_size + 3) / 4 + (name_size + 3) / 4 + (descsz + 3) / 4) * 4; - note = g_malloc(note_size); - - memset(note, 0, note_size); + note = g_malloc0(note_size); if (type == 0) { note32 = note; note32->n_namesz = cpu_to_le32(name_size); |