------- Comment #2 from burnus at gcc dot gnu dot org 2010-02-08 13:19 ------- Confirm - I get for "./a.out test" the following result.
Current (gfortran): With no value, length was:4 and status:0 With LEN=1 value, length was:1 and status:-1 <<<<< Bad: len = 1 With LEN=10 value, length was:4 and status:0 Expected (NAG f95, ifort): With no value, length was:4 and status:0 With LEN=1 value, length was:4 and status:-1 <<<<< OK: len = 4 With LEN=10 value, length was:4 and status:0 By the way, the manual is correct: http://gcc.gnu.org/onlinedocs/gfortran/GET_005fCOMMAND_005fARGUMENT.html Draft patch: diff --git a/libgfortran/intrinsics/args.c b/libgfortran/intrinsics/args.c index 7187bec..83a0502 100644 --- a/libgfortran/intrinsics/args.c +++ b/libgfortran/intrinsics/args.c @@ -147,11 +147,9 @@ get_command_argument_i4 (GFC_INTEGER_4 *number, char *value, if (value != NULL && stat_flag != GFC_GC_FAILURE) { if (arglen > value_len) - { - arglen = value_len; stat_flag = GFC_GC_VALUE_TOO_SHORT; - } - memcpy (value, argv[*number], arglen); + + memcpy (value, argv[*number], arglen > value_len ? value_len : arglen); } if (length != NULL) -- burnus at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2010-02-08 13:19:24 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42996
