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TI compiler cannot analyze returns from branches

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Thinks that mg_ws_random_mask does not return a value.
Help the poor, mentally challenged compiler.

PUBLISHED_FROM=e7c0c47dd2fcbb4e847515892939d69c7a573c2e
This commit is contained in:
Deomid Ryabkov 2016-03-28 15:17:41 +03:00 committed by rojer
parent 0991ad7cc8
commit 6c4fecc4f7
1 changed files with 5 additions and 3 deletions
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mongoose.c
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@ -4688,6 +4688,7 @@ struct ws_mask_ctx {
};
static uint32_t mg_ws_random_mask(void) {
uint32_t mask;
/*
* The spec requires WS client to generate hard to
* guess mask keys. From RFC6455, Section 5.3:
@ -4703,14 +4704,15 @@ static uint32_t mg_ws_random_mask(void) {
* that lacks random().
*/
#ifdef MG_DISABLE_WS_RANDOM_MASK
return 0xefbeadde; /* generated with a random number generator, I swear */
mask = 0xefbeadde; /* generated with a random number generator, I swear */
#else
if (sizeof(long) >= 4) {
return (uint32_t) random();
mask = (uint32_t) random();
} else if (sizeof(long) == 2) {
return (uint32_t) random() << 16 | (uint32_t) random();
mask = (uint32_t) random() << 16 | (uint32_t) random();
}
#endif
return mask;
}
static void mg_send_ws_header(struct mg_connection *nc, int op, size_t len,