From c7cdfecc89a74be5407ba79d8c10d2257660e2ef Mon Sep 17 00:00:00 2001 From: "Pedro F. Giffuni" Date: Fri, 26 Jul 2013 00:28:19 +0000 Subject: Fix a segfault in ctfmerge due to a bug in gcc. GCC can generate bogus dwarf attributes with DW_AT_byte_size set to 0xFFFFFFFF. The issue was originaly detected in NetBSD but it has been adapted for portability and to avoid compiler warnings. Reference: https://www.illumos.org/issues/3776 Obtained from: NetBSD MFC after: 1 month --- cddl/contrib/opensolaris/tools/ctf/cvt/st_parse.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'cddl/contrib/opensolaris/tools/ctf/cvt/st_parse.c') diff --git a/cddl/contrib/opensolaris/tools/ctf/cvt/st_parse.c b/cddl/contrib/opensolaris/tools/ctf/cvt/st_parse.c index 21a0149861be..e136c94ab9b0 100644 --- a/cddl/contrib/opensolaris/tools/ctf/cvt/st_parse.c +++ b/cddl/contrib/opensolaris/tools/ctf/cvt/st_parse.c @@ -952,7 +952,7 @@ soudef(char *cp, stabtype_t type, tdesc_t **rtdp) itdp = find_intrinsic(tdp); if (itdp->t_type == INTRINSIC) { - if (mlp->ml_size != itdp->t_intr->intr_nbits) { + if ((int)mlp->ml_size != itdp->t_intr->intr_nbits) { parse_debug(4, cp, "making %d bit intrinsic " "from %s", mlp->ml_size, tdesc_name(itdp)); mlp->ml_type = bitintrinsic(itdp, mlp->ml_size); @@ -1173,7 +1173,7 @@ resolve_typed_bitfields_cb(void *arg, void *private __unused) while (tdp) { switch (tdp->t_type) { case INTRINSIC: - if (ml->ml_size != tdp->t_intr->intr_nbits) { + if ((int)ml->ml_size != tdp->t_intr->intr_nbits) { debug(3, "making %d bit intrinsic from %s", ml->ml_size, tdesc_name(tdp)); ml->ml_type = bitintrinsic(tdp, ml->ml_size); -- cgit v1.2.3