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bus: do not segfault on zeros in errno mapping table
[elogind.git]
/
src
/
libsystemd
/
sd-bus
/
bus-error.c
diff --git
a/src/libsystemd/sd-bus/bus-error.c
b/src/libsystemd/sd-bus/bus-error.c
index 2e64b925f3d5dbf5c96b8713ae2966b8d636f710..ad1a66da72fd73d54771ab569597d1423a491a2a 100644
(file)
--- 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++)
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;
return m->code;
return EIO;