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sql/slave.cc

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fixed bug - mutex was not being released if master.info could not be read
This commit is contained in:
sasha@mysql.sashanet.com
2000-11-15 16:12:11 -07:00
parent f2b9a60ec4
commit 5faab668f7
1 changed files with 15 additions and 4 deletions
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19
sql/slave.cc
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@ -358,7 +358,10 @@ int init_master_info(MASTER_INFO* mi)
{
file = my_fopen(fname, O_CREAT|O_RDWR|O_BINARY, MYF(MY_WME));
if(!file)
return 1;
{
pthread_mutex_unlock(&mi->lock);
return 1;
}
mi->log_file_name[0] = 0;
mi->pos = 4; // skip magic number
mi->file = file;
@ -373,18 +376,25 @@ int init_master_info(MASTER_INFO* mi)
mi->connect_retry = master_connect_retry;
if(flush_master_info(mi))
return 1;
{
pthread_mutex_unlock(&mi->lock);
return 1;
}
}
else
{
file = my_fopen(fname, O_RDWR|O_BINARY, MYF(MY_WME));
if(!file)
return 1;
{
pthread_mutex_unlock(&mi->lock);
return 1;
}
if(!fgets(mi->log_file_name, sizeof(mi->log_file_name), file))
{
sql_print_error("Error reading log file name from master info file ");
return 1;
pthread_mutex_unlock(&mi->lock);
return 1;
}
*(strend(mi->log_file_name) - 1) = 0; // kill \n
@ -392,6 +402,7 @@ int init_master_info(MASTER_INFO* mi)
if(!fgets(buf, sizeof(buf), file))
{
sql_print_error("Error reading log file position from master info file");
pthread_mutex_unlock(&mi->lock);
return 1;
}