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authorburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-20 21:49:12 +0000
committerburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-20 21:49:12 +0000
commitc9c81ef3c667aaa14c498a5449ec6d134b4b66ff (patch)
tree0ac440db6513ee01deb5e5dc6142769d1e5b7b2d /libgfortran/io/write_float.def
parent12cdcb9d74f55c165366ca1b1eeec013a0ce72ef (diff)
parent891196d7325e4c55d92d5ac5cfe7161c4f36c0ce (diff)
downloadgcc-fortran-dev.tar.gz
Merge from trunk (r239915 to r240230)fortran-dev
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/fortran-dev@240290 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/io/write_float.def')
-rw-r--r--libgfortran/io/write_float.def7
1 files changed, 7 insertions, 0 deletions
diff --git a/libgfortran/io/write_float.def b/libgfortran/io/write_float.def
index 04223c043a3..504482fa170 100644
--- a/libgfortran/io/write_float.def
+++ b/libgfortran/io/write_float.def
@@ -174,6 +174,13 @@ build_float_string (st_parameter_dt *dtp, const fnode *f, char *buffer,
{
case FMT_F:
nbefore = ndigits - precision;
+ if ((w > 0) && (nbefore > (int) size))
+ {
+ *len = w;
+ star_fill (result, w);
+ result[w] = '\0';
+ return;
+ }
/* Make sure the decimal point is a '.'; depending on the
locale, this might not be the case otherwise. */
digits[nbefore] = '.';