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BUG#12929345 : Execution aborts without any messages (Windows only)

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This patch adds the length of the buffer in the strncat operation
to prevent buffer overrun.
This commit is contained in:
Chuck Bell
2011-09-07 14:03:17 -04:00
parent 0750d88c15
commit 1e7f06371a
1 changed files with 2 additions and 2 deletions
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4
client/mysql_plugin.c
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@@ -851,9 +851,9 @@ static int process_options(int argc, char *argv[], char *operation)
strncpy(buff, opt_basedir, sizeof(buff) - 1); strncpy(buff, opt_basedir, sizeof(buff) - 1);
#ifdef __WIN__ #ifdef __WIN__
strncat(buff, "/", sizeof(buff) - 1); strncat(buff, "/", sizeof(buff) - strlen(buff) - 1);
#else #else
strncat(buff, FN_DIRSEP, sizeof(buff) - 1); strncat(buff, FN_DIRSEP, sizeof(buff) - strlen(buff) - 1);
#endif #endif
buff[sizeof(buff) - 1]= 0; buff[sizeof(buff) - 1]= 0;
my_delete(opt_basedir, MYF(0)); my_delete(opt_basedir, MYF(0));