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qemu-patch-raspberry4
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target-sh4: Use glib allocator in movcal helper 

Coverity spots that helper_movcal() calls malloc() but doesn't
check for failure. Fix this by switching to the glib allocation
functions, which abort on allocation failure.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1468327859-21385-1-git-send-email-peter.maydell@linaro.org
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
stable-2.7
Peter Maydell 2016-07-12 13:50:59 +01:00
parent e3643d32ee
commit 01a720125f
1 changed files with 4 additions and 3 deletions
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7
target-sh4/op_helper.c
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@ -109,7 +109,8 @@ void helper_movcal(CPUSH4State *env, uint32_t address, uint32_t value)
{
if (cpu_sh4_is_cached (env, address))
{
memory_content *r = malloc (sizeof(memory_content));
memory_content *r = g_new(memory_content, 1);
r->address = address;
r->value = value;
r->next = NULL;
@ -126,7 +127,7 @@ void helper_discard_movcal_backup(CPUSH4State *env)
while(current)
{
memory_content *next = current->next;
free (current);
g_free(current);
env->movcal_backup = current = next;
if (current == NULL)
env->movcal_backup_tail = &(env->movcal_backup);
@ -149,7 +150,7 @@ void helper_ocbi(CPUSH4State *env, uint32_t address)
env->movcal_backup_tail = current;
}
free (*current);
g_free(*current);
*current = next;
break;
}