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Viewing changes to plugin/errmsg_stderr/errmsg_stderr.cc

  • Committer: Mark Atwood
  • Date: 2008-10-16 16:14:57 UTC
  • mto: (520.1.13 drizzle)
  • mto: This revision was merged to the branch mainline in revision 530.
  • Revision ID: mark@fallenpegasus.com-20081016161457-bbdct0n0ti6hqffk
some bugs in errmsg plugin

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plugin/errmsg_stderr/errmsg_stderr.cc
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#include <stdarg.h>  /* for va_list */
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#include <unistd.h>  /* for write(2) */
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bool errmsg_stderr_func (THD *thd, int priority, const char *format, va_list ap)
 
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#define MAX_MSG_LEN 8192
 
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bool errmsg_stderr_func (THD *thd __attribute__((unused)),
 
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                         int priority __attribute__((unused)),
 
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                         const char *format, va_list ap)
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{
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  char msgbuf[MAX_MSG_LEN];
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  int prv, wrv;
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  if (priority > 0)
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    prv = vsnprintf(msgbuf, MAX_MSG_LEN, format, ap);
 
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  prv= vsnprintf(msgbuf, MAX_MSG_LEN, format, ap);
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  if (prv < 0) return true;
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  /* a single write has a OS level thread lock