binutils-gdb/gdb/cli
Simon Marchi bea3329b76 gdb: check result of gdb_fopen_cloexec in dump_binary_file
Bug 27773 shows that passing a filename in a non-existent directory to
the "dump binary" command leads to a gdb crash.  This is because the
gdb_fopen_cloexec in dump_binary_file fails (returns nullptr) and the
return value is not checked.  Fix that by erroring out if
gdb_fopen_cloexec fails.

gdb/ChangeLog:

	PR gdb/27773
	* cli/cli-dump.c (dump_binary_file): Check result of
	gdb_fopen_cloexec.

gdb/testsuite/ChangeLog:

	PR gdb/27773
	* gdb.base/dump.exp: Test dump to non-existent dir.

Change-Id: Iea89a3bf9e6b9dcc31142faa5ae17bc855759328
2021-04-26 11:27:07 -04:00
..
cli-cmds.c
cli-cmds.h
cli-decode.c
cli-decode.h
cli-dump.c
cli-interp.c
cli-interp.h
cli-logging.c
cli-option.c
cli-option.h
cli-script.c
cli-script.h
cli-setshow.c
cli-setshow.h
cli-style.c
cli-style.h
cli-utils.c
cli-utils.h