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backport valgrind cleanups from 6.0-engines

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mysql-test/valgrind.supp:
  silence valgrind warning of memory leak in dlopen
strings/strmake.c:
  silence valgrind warning cause by strlen examining unset bytes.
This commit is contained in:
unknown
2008-02-19 13:46:54 -08:00
parent 53fe1435e6
commit 40089da1db
2 changed files with 16 additions and 3 deletions
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13
mysql-test/valgrind.supp
View File

@ -495,3 +495,16 @@
fun:_db_enter_
fun:kill_server
}
#
# Warning caused by small memory leak in threaded dlopen
#
{
dlopen threaded memory leak
Memcheck:Leak
fun:calloc
obj:*/libdl-*.so
fun:dlopen*
}

6
strings/strmake.c
View File

@ -41,9 +41,9 @@ char *strmake(register char *dst, register const char *src, size_t length)
write a character rather than '\0' as this makes spotting these
problems in the results easier.
*/
uint n= strlen(src) + 1;
if (n <= length)
memset(dst + n, (int) 'Z', length - n + 1);
uint n= 0;
while (n < length && src[n++]);
memset(dst + n, (int) 'Z', length - n + 1);
#endif
while (length--)