------- Comment #10 from jvdelisle at gcc dot gnu dot org 2008-12-13 19:34
-------
Testing this.
Index: write.c
===================================================================
--- write.c (revision 142574)
+++ write.c (working copy)
@@ -600,9 +600,16 @@ write_decimal (st_parameter_dt *dtp, con
sign = calculate_sign (dtp, n < 0);
if (n < 0)
n = -n;
-
nsign = sign == S_NONE ? 0 : 1;
+
+ /* conv calls gfc_itoa which sets the negative sign needed
+ by write_integer. The sign '+' or '-' is set below based on sign
+ calculated above, so we just point past the sign in the string
+ before proceeding to avoid double signs in corner cases.
+ (see PR38504) */
q = conv (n, itoa_buf, sizeof (itoa_buf));
+ if (*q == '-')
+ q++;
digits = strlen (q);
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38504
