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authorPaul Eggert <eggert@cs.ucla.edu>2019-05-30 15:06:39 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2019-05-30 15:29:50 -0700
commitd93f4bda7ab3a5230d9155a93e2a3759690e3101 (patch)
tree607deec736b38dad1c5d3fa85feba318bd463701
parentb2e44b42463bf80286063299dbb73d27a040372e (diff)
downloademacs-d93f4bda7ab3a5230d9155a93e2a3759690e3101.tar.gz
Simplify xd_signature to pacify GCC 9
* src/dbusbind.c (xd_signature): Use simpler way to set up the subsignature. This also pacifies GCC 9 on Fedora 30 x86-64. Backport from master.
-rw-r--r--src/dbusbind.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/src/dbusbind.c b/src/dbusbind.c
index 6ae9bc7f538..fcb58f74489 100644
--- a/src/dbusbind.c
+++ b/src/dbusbind.c
@@ -346,7 +346,6 @@ xd_signature (char *signature, int dtype, int parent_type, Lisp_Object object)
int subtype;
Lisp_Object elt;
char const *subsig;
- int subsiglen;
char x[DBUS_MAXIMUM_SIGNATURE_LENGTH];
elt = object;
@@ -428,10 +427,9 @@ xd_signature (char *signature, int dtype, int parent_type, Lisp_Object object)
elt = CDR_SAFE (XD_NEXT_VALUE (elt));
}
- subsiglen = snprintf (signature, DBUS_MAXIMUM_SIGNATURE_LENGTH,
- "%c%s", dtype, subsig);
- if (! (0 <= subsiglen && subsiglen < DBUS_MAXIMUM_SIGNATURE_LENGTH))
- string_overflow ();
+ signature[0] = dtype;
+ signature[1] = '\0';
+ xd_signature_cat (signature, subsig);
break;
case DBUS_TYPE_VARIANT: