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[core] fixed bug with endless loop on master accept;

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This commit is contained in:
Alexander Vdolainen 2016-03-28 00:17:19 +03:00
parent 6db8841382
commit 0756386c48
2 changed files with 10 additions and 0 deletions
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2
include/sxmp/limits.h
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@ -41,4 +41,6 @@
#define MAX_LINKS 32768
#define MAX_SXMP_SYNC_ITERATIONS 6
#endif /* __SXMP_LIMITS_H__ */

8
lib/sxmplv2.c
View File

@ -986,6 +986,7 @@ sxlink_t *sxlink_master_accept(sxhub_t *hub, int sck, struct in_addr *addr)
}
bbuf = (char *)buf;
bbuf += sizeof(sxmplv2_head_t);
i = 0;
while(link->flags & SXMP_BATCHMODE) {
rd = __conn_read(link, buf, sizeof(sxmplv2_head_t));
@ -995,11 +996,18 @@ sxlink_t *sxlink_master_accept(sxhub_t *hub, int sck, struct in_addr *addr)
/* check for returns */
if(head->opcode != SXE_SUCCESS) { r = head->opcode; goto __fail3; }
else { /* opcode is fine */
i++;
/* if we're ready for messaging mode, turn off batch mode */
if(link->flags & SXMP_MESSAGINGMODE) {
link->flags &= ~SXMP_BATCHMODE;
break;
}
/* if count too big - fail */
if(i > MAX_SXMP_SYNC_ITERATIONS) { /* ugly */
r = SXE_FAILED;
goto __fail3;
}
}
if(!head->payload_length) continue; /* pass the following check up */