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PR/51815: Ngie Cooper: don't leak dlopen'ed handle

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This commit is contained in:
christos 2017-01-14 20:49:24 +00:00
parent b318113857
commit cd517fb06c
1 changed files with 5 additions and 2 deletions

7
tests/lib/libc/string/t_strlen.c

@ -1,4 +1,4 @@
/* $NetBSD: t_strlen.c,v 1.5 2011/07/14 07:33:20 jruoho Exp $ */
/* $NetBSD: t_strlen.c,v 1.6 2017/01/14 20:49:24 christos Exp $ */
/*
* Written by J.T. Conklin <jtc@acorntoolworks.com>
@ -40,6 +40,7 @@ ATF_TC_HEAD(strlen_basic, tc)
ATF_TC_BODY(strlen_basic, tc)
{
void *dl_handle;
/* try to trick the compiler */
size_t (*strlen_fn)(const char *);
@ -107,7 +108,8 @@ ATF_TC_BODY(strlen_basic, tc)
* During testing it is useful have the rest of the program
* use a known good version!
*/
strlen_fn = dlsym(dlopen(NULL, RTLD_LAZY), "test_strlen");
dl_handle = dlopen(NULL, RTLD_LAZY);
strlen_fn = dlsym(dl_handle, "test_strlen");
if (!strlen_fn)
strlen_fn = strlen;
@ -134,6 +136,7 @@ ATF_TC_BODY(strlen_basic, tc)
}
}
}
(void)dlclose(dl_handle);
}
ATF_TC(strlen_huge);