Mercurial > hg > octave-lojdl > gnulib-hg
changeset 9533:7d6b0049b0a4
Avoid a crash of a configure test on some x86_64 systems.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Mon, 17 Dec 2007 12:21:10 +0100 |
| parents | 2215566196b7 |
| children | 36c5c8024476 |
| files | ChangeLog m4/printf.m4 |
| diffstat | 2 files changed, 8 insertions(+), 1 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2007-12-17 Bruno Haible <bruno@clisp.org> + + * m4/printf.m4 (gl_PRINTF_INFINITE_LONG_DOUBLE): Use GL_NOCRASH to + avoid a segmentation fault of the configure test on x86_64 systems. + 2007-12-15 Jim Meyering <meyering@redhat.com> * build-aux/gnupload (GPG): Don't hard-code absolute name of gpg binary.
--- a/m4/printf.m4 +++ b/m4/printf.m4 @@ -1,4 +1,4 @@ -# printf.m4 serial 20 +# printf.m4 serial 21 dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -240,6 +240,7 @@ [gl_cv_func_printf_infinite_long_double], [ AC_TRY_RUN([ +]GL_NOCRASH[ #include <float.h> #include <stdio.h> #include <string.h> @@ -265,6 +266,7 @@ static long double zeroL = 0.0L; int main () { + nocrash_init(); if (sprintf (buf, "%Lf", 1.0L / 0.0L) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) return 1;