diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-10-31 09:31:02 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-10-31 11:32:00 -0400 |
| commit | 5e071f200c4cc86443af07a876ee0e1c2901fda1 (patch) | |
| tree | 5c1d626fcaa0260e9eeb0d5bc2fe4941b171ee5c /src/libsystemd/sd-bus/bus-error.c | |
| parent | 919699ec301ea507edce4a619141ed22e789ac0d (diff) | |
bus: do not segfault on zeros in errno mapping table
Depending on the link order, holes might appear in the body of
the sd_bus_errnomap section. Ignore them.
Adds a simple test to print the table to help with debugging such
issues in the future.
Diffstat (limited to 'src/libsystemd/sd-bus/bus-error.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-error.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c index 2e64b925f3..ad1a66da72 100644 --- a/src/libsystemd/sd-bus/bus-error.c +++ b/src/libsystemd/sd-bus/bus-error.c @@ -80,7 +80,7 @@ static int bus_error_mapping_lookup(const char *name, size_t len) { const sd_bus_name_error_mapping *m; for (m = __start_sd_bus_errnomap; m < __stop_sd_bus_errnomap; m++) - if (strneq(m->name, name, len)) + if (m->name && strneq(m->name, name, len)) return m->code; return EIO; |