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| author | jdp <jdp@FreeBSD.org> | 1996-10-10 04:10:32 +0000 |
|---|---|---|
| committer | jdp <jdp@FreeBSD.org> | 1996-10-10 04:10:32 +0000 |
| commit | 14b86859f7b8d545af6bde012c32c4ee3b30889c (patch) | |
| tree | 4d4fb7327a410f2b765ca61ac23ead83c4f717f1 /libexec/rtld-aout | |
| parent | cf6d4e3c7e7464be3bb610a15e3df35f1a9242fa (diff) | |
| download | FreeBSD-src-14b86859f7b8d545af6bde012c32c4ee3b30889c.zip FreeBSD-src-14b86859f7b8d545af6bde012c32c4ee3b30889c.tar.gz | |
Fix a bug that caused a segmentation violation if dlsym() was called
with its first argument equal to NULL.
Diffstat (limited to 'libexec/rtld-aout')
| -rw-r--r-- | libexec/rtld-aout/rtld.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libexec/rtld-aout/rtld.c b/libexec/rtld-aout/rtld.c index 28f7453..fc1024b 100644 --- a/libexec/rtld-aout/rtld.c +++ b/libexec/rtld-aout/rtld.c @@ -27,7 +27,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: rtld.c,v 1.36 1996/10/01 11:54:38 peter Exp $ + * $Id: rtld.c,v 1.37 1996/10/01 16:09:18 nate Exp $ */ #include <sys/param.h> @@ -1872,7 +1872,7 @@ __dlsym(fd, sym) /* * Restrict search to passed map if dlopen()ed. */ - if (LM_PRIVATE(smp)->spd_flags & RTLD_DL) + if (smp != NULL && LM_PRIVATE(smp)->spd_flags & RTLD_DL) src_map = smp; np = lookup(sym, &src_map, 1); |
