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gdbstub: Fix memory leak 

cppcheck report:
  gdbstub.c:1781: error: Memory leak: s

Rearranging of the code avoids the leak.

v2:
Replace the g_malloc0() by g_new0() (suggested by Stuart Brady).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Stefan Weil 2011-10-18 22:25:38 +02:00 committed by Blue Swirl
parent b08d26b76d
commit 9643c25f8d
1 changed files with 8 additions and 6 deletions
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14
gdbstub.c
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@ -1781,12 +1781,6 @@ void gdb_register_coprocessor(CPUState * env,
GDBRegisterState **p;
static int last_reg = NUM_CORE_REGS;
s = (GDBRegisterState *)g_malloc0(sizeof(GDBRegisterState));
s->base_reg = last_reg;
s->num_regs = num_regs;
s->get_reg = get_reg;
s->set_reg = set_reg;
s->xml = xml;
p = &env->gdb_regs;
while (*p) {
/* Check for duplicates. */
@ -1794,6 +1788,14 @@ void gdb_register_coprocessor(CPUState * env,
return;
p = &(*p)->next;
}
s = g_new0(GDBRegisterState, 1);
s->base_reg = last_reg;
s->num_regs = num_regs;
s->get_reg = get_reg;
s->set_reg = set_reg;
s->xml = xml;
/* Add to end of list. */
last_reg += num_regs;
*p = s;