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plugins/renepay: fix gcc-12.3.0 -O3 warning.

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Compiler can't tell that we always set have_state[PAY_FLOW_FAILED_FINAL]
when we set this:

```
plugins/renepay/payment.c: In function ‘payment_reconsider’:
plugins/renepay/payment.c:287:25: error: ‘final_error’ may be used uninitialized [-Werror=maybe-uninitialized]
  287 |                         payment_fail(payment, final_error, "%s", final_msg);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
plugins/renepay/payment.c:194:30: note: ‘final_error’ was declared here
  194 |         enum jsonrpc_errcode final_error, ecode;
      |                              ^~~~~~~~~~~
plugins/renepay/payment.c:287:25: error: ‘final_msg’ may be used uninitialized [-Werror=maybe-uninitialized]
  287 |                         payment_fail(payment, final_error, "%s", final_msg);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
plugins/renepay/payment.c:195:21: note: ‘final_msg’ was declared here
  195 |         const char *final_msg;
      |                     ^~~~~~~~~
```
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2023-08-14 17:09:47 +09:30
parent 9239278cdd
commit 8dc8416ed7
1 changed files with 2 additions and 2 deletions
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4
plugins/renepay/payment.c
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@ -191,8 +191,8 @@ void payment_reconsider(struct payment *payment)
{
struct pay_flow *i, *next;
bool have_state[NUM_PAY_FLOW] = {false};
enum jsonrpc_errcode final_error, ecode;
const char *final_msg;
enum jsonrpc_errcode final_error COMPILER_WANTS_INIT("gcc 12.3.0 -O3"), ecode;
const char *final_msg COMPILER_WANTS_INIT("gcc 12.3.0 -O3");
const char *errmsg;
plugin_log(pay_plugin->plugin, LOG_DBG, "payment_reconsider");