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* [gcc r14-5082] libstdc++: Fix warning during configure
@ 2023-11-02 13:53 Jonathan Wakely
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From: Jonathan Wakely @ 2023-11-02 13:53 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:8a4cde6319b40802a842a8fe71267524dd8af828
commit r14-5082-g8a4cde6319b40802a842a8fe71267524dd8af828
Author: Jonathan Wakely <jwakely@redhat.com>
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 ()
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