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options: suppress "leak" from opt_table allocation.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2017-12-15 20:52:57 +10:30 • committed by Christian Decker
parent 795a03e8c4
commit e64320c76c
1 changed files with 9 additions and 1 deletions
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10
lightningd/options.c
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@ -7,6 +7,7 @@
#include <ccan/tal/grab_file/grab_file.h> #include <ccan/tal/grab_file/grab_file.h>
#include <ccan/tal/str/str.h> #include <ccan/tal/str/str.h>
#include <common/configdir.h> #include <common/configdir.h>
#include <common/memleak.h>
#include <common/version.h> #include <common/version.h>
#include <common/wireaddr.h> #include <common/wireaddr.h>
#include <errno.h> #include <errno.h>
@ -38,8 +39,15 @@ static void *opt_allocfn(size_t size)
static void *tal_reallocfn(void *ptr, size_t size) static void *tal_reallocfn(void *ptr, size_t size)
{ {
if (!ptr) if (!ptr) {
/* realloc(NULL) call is to allocate opt_table */
static bool opt_table_alloced = false;
if (!opt_table_alloced) {
opt_table_alloced = true;
return notleak(opt_allocfn(size));
}
return opt_allocfn(size); return opt_allocfn(size);
}
tal_resize_(&ptr, 1, size, false); tal_resize_(&ptr, 1, size, false);
return ptr; return ptr;
} }