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Handle error return from is_signal_frame

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This commit is contained in:
Konstantin Belousov 2010-03-13 20:31:12 +02:00
parent e9cd30040e
commit e51429280b
1 changed files with 4 additions and 0 deletions
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4
src/x86/Gstep.c
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@ -67,6 +67,10 @@ unw_step (unw_cursor_t *cursor)
Debug (13, "dwarf_step() failed (ret=%d), trying frame-chain\n", ret);
format = unw_is_signal_frame (cursor);
if (format < 0) {
Debug (13, "unw_is_signal_frame() failed (ret=%d)\n", ret);
return format;
}
if (format != X86_SCF_NONE)
{
#if defined __linux__