Index: uspace/lib/c/generic/sysinfo.c
===================================================================
--- uspace/lib/c/generic/sysinfo.c	(revision 38d150e6238ab44c861f6486e46454e07caeb0f0)
+++ uspace/lib/c/generic/sysinfo.c	(revision 84a1a546f62a2ba0f913f8f1bfce8d4bc68d7aa4)
@@ -92,5 +92,5 @@
 	/* Get the data */
 	size_t sz;
-	ret = __SYSCALL5(SYS_SYSINFO_GET_KEYS, (sysarg_t) path,
+	ret = (int) __SYSCALL5(SYS_SYSINFO_GET_KEYS, (sysarg_t) path,
 	    (sysarg_t) str_size(path), (sysarg_t) data, (sysarg_t) *size,
 	    (sysarg_t) &sz);
@@ -186,5 +186,5 @@
 	/* Get the data */
 	size_t sz;
-	ret = __SYSCALL5(SYS_SYSINFO_GET_DATA, (sysarg_t) path,
+	ret = (int) __SYSCALL5(SYS_SYSINFO_GET_DATA, (sysarg_t) path,
 	    (sysarg_t) str_size(path), (sysarg_t) data, (sysarg_t) *size,
 	    (sysarg_t) &sz);