libbacktrace: don't exit Mach-O dyld library loop on one failure

	* macho.c (backtrace_initialize) [HAVE_MACH_O_DYLD_H]: Don't exit
	loop if we can't find debug info for one shared library.

diff --git a/libbacktrace/macho.c b/libbacktrace/macho.c
index 3f40811..16f4065 100644 (file)
--- a/libbacktrace/macho.c
+++ b/libbacktrace/macho.c
@@ -1268,7 +1268,7 @@ backtrace_initialize (struct backtrace_state *state, const char *filename,
       mff = macho_nodebug;
       if (!macho_add (state, name, d, 0, NULL, base_address, 0,
                      error_callback, data, &mff, &mfs))
-       return 0;
+       continue;
 
       if (mff != macho_nodebug)
        macho_fileline_fn = mff;