From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2181) id E70C2385840B; Thu, 2 Nov 2023 13:53:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E70C2385840B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1698933235; bh=hjQ7BMjlrjRDjc9FVMDS9MjJXKX9iPjFbISSTmYsGek=; h=From:To:Subject:Date:From; b=iSrA3iNakHDd4oWqq13LH/vCTob02nZqqOMG1TM9y0Z3NzNyPxLDM3f5bJCXaOtsM 47afQwMHn3yngEEsmOWgZAFnBT5XkBox6U8daS/VClWEGHSpnfprRHJJUl7Mr6JAYB sHl4+/AfOyyO0KtcanuXdE7TdA7eU2cysqos9KNw= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Jonathan Wakely To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r14-5082] libstdc++: Fix warning during configure X-Act-Checkin: gcc X-Git-Author: Jonathan Wakely X-Git-Refname: refs/heads/master X-Git-Oldrev: 0f9f3fc885a1f830ff09a095e8c14919c2796a9d X-Git-Newrev: 8a4cde6319b40802a842a8fe71267524dd8af828 Message-Id: <20231102135355.E70C2385840B@sourceware.org> Date: Thu, 2 Nov 2023 13:53:55 +0000 (GMT) List-Id: https://gcc.gnu.org/g:8a4cde6319b40802a842a8fe71267524dd8af828 commit r14-5082-g8a4cde6319b40802a842a8fe71267524dd8af828 Author: Jonathan Wakely Date: Wed Nov 1 14:20:33 2023 +0000 libstdc++: Fix warning during configure The checks for snprintf give a -Wformat warning due to a missing argument. libstdc++-v3/ChangeLog: * acinclude.m4 (GLIBCXX_ENABLE_C99): Fix snprintf checks. * configure: Regenerate. Diff: --- libstdc++-v3/acinclude.m4 | 4 ++-- libstdc++-v3/configure | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index d8f0ba1c3e24..654b99e92d7b 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -997,7 +997,7 @@ AC_DEFUN([GLIBCXX_ENABLE_C99], [ vscanf("%i", args); vsnprintf(fmt, 0, "%i", args); vsscanf(fmt, "%i", args); - snprintf(fmt, 0, "%i"); + snprintf(fmt, 0, "%i", 1); }], [], [glibcxx_cv_c99_stdio_cxx98=yes], [glibcxx_cv_c99_stdio_cxx98=no]) ]) @@ -1578,7 +1578,7 @@ AC_DEFUN([GLIBCXX_ENABLE_C99], [ vscanf("%i", args); vsnprintf(fmt, 0, "%i", args); vsscanf(fmt, "%i", args); - snprintf(fmt, 0, "%i"); + snprintf(fmt, 0, "%i", 1); }], [], [glibcxx_cv_c99_stdio_cxx11=yes], [glibcxx_cv_c99_stdio_cxx11=no]) ]) diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 9f12c5baa3f3..a4b12de1f8a8 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -17759,7 +17759,7 @@ else vscanf("%i", args); vsnprintf(fmt, 0, "%i", args); vsscanf(fmt, "%i", args); - snprintf(fmt, 0, "%i"); + snprintf(fmt, 0, "%i", 1); } int main () @@ -17790,7 +17790,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext vscanf("%i", args); vsnprintf(fmt, 0, "%i", args); vsscanf(fmt, "%i", args); - snprintf(fmt, 0, "%i"); + snprintf(fmt, 0, "%i", 1); } int main () @@ -18915,7 +18915,7 @@ else vscanf("%i", args); vsnprintf(fmt, 0, "%i", args); vsscanf(fmt, "%i", args); - snprintf(fmt, 0, "%i"); + snprintf(fmt, 0, "%i", 1); } int main () @@ -18946,7 +18946,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext vscanf("%i", args); vsnprintf(fmt, 0, "%i", args); vsscanf(fmt, "%i", args); - snprintf(fmt, 0, "%i"); + snprintf(fmt, 0, "%i", 1); } int main ()