bus-util: Fix reading uint32 properties

Fix copy&paste bug in map_basic() to use the correct data type for
SD_BUS_TYPE_UINT32. Before we were copying the wrong 32 bits into the
destination pointer, resulting in complete garbage on big-endian systems.

Fixes #2927

diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c
index 02c0f3a79d143d716af20a7ef152a8854075e677..94872a31c4603377f707fd9d6967dcb1c1380d74 100644 (file)
--- a/src/shared/bus-util.c
+++ b/src/shared/bus-util.c
@@ -1072,7 +1072,7 @@ static int map_basic(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_
         }
 
         case SD_BUS_TYPE_UINT32: {
-                uint64_t u;
+                uint32_t u;
                 uint32_t *p = userdata;
 
                 r = sd_bus_message_read_basic(m, type, &u);