Movatterモバイル変換


[0]ホーム

URL:


Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Commit4c26d45

Browse files
committed
Replace memcpy with memmove
1 parent887603d commit4c26d45

File tree

3 files changed

+4
-4
lines changed

3 files changed

+4
-4
lines changed

‎contrib/pg_dtm/sockhub/sockhub.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -367,7 +367,7 @@ void ShubLoop(Shub* shub)
367367
}
368368
}
369369
/* Move partly fetched message header (if any) to the beginning of buffer */
370-
memcpy(shub->out_buffer,shub->out_buffer+pos,available-pos);
370+
memmove(shub->out_buffer,shub->out_buffer+pos,available-pos);
371371
shub->out_buffer_used=available-pos;
372372
}else {/* receive request from client */
373373
intchan=i;
@@ -454,7 +454,7 @@ void ShubLoop(Shub* shub)
454454
shub->params->error_handler("Failed to write to inet socket",SHUB_RECOVERABLE_ERROR);
455455
reconnect(shub);
456456
}
457-
memcpy(shub->in_buffer,shub->in_buffer+pos,available-=pos);
457+
memmove(shub->in_buffer,shub->in_buffer+pos,available-=pos);
458458
pos=0;
459459
}else {
460460
available-=pos;

‎contrib/pg_dtm/sockhub/start-async-clients.sh‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
n_clients=10
1+
n_clients=8
22
n_iters=10000
33
pkill -9 sockub
44
pkill -9 test-async-client

‎contrib/pg_dtm/sockhub/test-server.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -93,7 +93,7 @@ int main(int argc, char* argv[])
9393
if (msg->hdr.code==MSG_DISCONNECT) {
9494
assert(msg->hdr.size==0);
9595
printf("Disconnect client [%d:%d]\n",i,msg->hdr.chan);
96-
memcpy(buf+pos,buf+pos+sizeof(ShubMessageHdr),available-pos-sizeof(ShubMessageHdr));
96+
memmove(buf+pos,buf+pos+sizeof(ShubMessageHdr),available-pos-sizeof(ShubMessageHdr));
9797
available-=sizeof(ShubMessageHdr);
9898
}else {
9999
assert(sizeof(ShubMessageHdr)+msg->hdr.size==sizeof(Message));

0 commit comments

Comments
 (0)

[8]ページ先頭

©2009-2025 Movatter.jp