Patchwork [for-1.4,v2,07/13] qmp: Drop wasteful zero-initialization in qmp_memchar_read()

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Submitter Markus Armbruster
Date Feb. 6, 2013, 8:27 p.m.
Message ID <1360182446-1502-8-git-send-email-armbru@redhat.com>
Download mbox | patch
Permalink /patch/218783/
State New
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Comments

Markus Armbruster - Feb. 6, 2013, 8:27 p.m.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 qemu-char.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch

diff --git a/qemu-char.c b/qemu-char.c
index 9d1c02c..b0e4b41 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -2819,7 +2819,7 @@  char *qmp_memchar_read(const char *device, int64_t size,
 
     count = qemu_chr_cirmem_count(chr);
     size = size > count ? count : size;
-    read_data = g_malloc0(size + 1);
+    read_data = g_malloc(size + 1);
 
     cirmem_chr_read(chr, read_data, size);
 
@@ -2827,6 +2827,7 @@  char *qmp_memchar_read(const char *device, int64_t size,
         data = g_base64_encode(read_data, size);
         g_free(read_data);
     } else {
+        read_data[size] = 0;
         data = (char *)read_data;
     }