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[Emacs-diffs] emacs-26 d93f4bd 3/5: Simplify xd_signature to pacify GCC
From: |
Paul Eggert |
Subject: |
[Emacs-diffs] emacs-26 d93f4bd 3/5: Simplify xd_signature to pacify GCC 9 |
Date: |
Thu, 30 May 2019 18:29:59 -0400 (EDT) |
branch: emacs-26
commit d93f4bda7ab3a5230d9155a93e2a3759690e3101
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>
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.
---
src/dbusbind.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/src/dbusbind.c b/src/dbusbind.c
index 6ae9bc7..fcb58f7 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: