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| author | Jakub Jelinek <jakub@redhat.com> | 2006-05-05 06:11:55 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2006-05-05 06:11:55 +0000 |
| commit | 3f898a85fc15daad530ca7db852e7d724e3914b5 (patch) | |
| tree | aea4ca88f192663618dacf8b3fb9e7f5f1fe527b /sysdeps/generic | |
| parent | baba5d9461d4e8a581ac26fe4412ad783ffc73e7 (diff) | |
| download | glibc-3f898a85fc15daad530ca7db852e7d724e3914b5.tar.gz glibc-3f898a85fc15daad530ca7db852e7d724e3914b5.tar.xz glibc-3f898a85fc15daad530ca7db852e7d724e3914b5.zip | |
Updated to fedora-glibc-20060505T0554 cvs/fedora-glibc-2_4_90-5
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/unwind-dw2.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sysdeps/generic/unwind-dw2.c b/sysdeps/generic/unwind-dw2.c index 5ecf2846f3..d818e5dfd8 100644 --- a/sysdeps/generic/unwind-dw2.c +++ b/sysdeps/generic/unwind-dw2.c @@ -25,6 +25,7 @@ #include <error.h> #include <libintl.h> #include <dwarf2.h> +#include <stdio.h> #include <unwind.h> #include <unwind-pe.h> #include <unwind-dw2-fde.h> @@ -837,9 +838,16 @@ execute_cfa_program (const unsigned char *insn_ptr, case DW_CFA_restore_state: { struct frame_state_reg_info *old_rs = fs->regs.prev; - fs->regs = *old_rs; - old_rs->prev = unused_rs; - unused_rs = old_rs; +#ifdef _LIBC + if (old_rs == NULL) + __libc_fatal ("invalid DWARF unwind data"); + else +#endif + { + fs->regs = *old_rs; + old_rs->prev = unused_rs; + unused_rs = old_rs; + } } break; |