diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0203-2011-04-30-Jerry-DeLisle-jvdelisle-gcc.gnu.org.patch')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0203-2011-04-30-Jerry-DeLisle-jvdelisle-gcc.gnu.org.patch | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0203-2011-04-30-Jerry-DeLisle-jvdelisle-gcc.gnu.org.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0203-2011-04-30-Jerry-DeLisle-jvdelisle-gcc.gnu.org.patch new file mode 100644 index 000000000..64b882f0c --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0203-2011-04-30-Jerry-DeLisle-jvdelisle-gcc.gnu.org.patch @@ -0,0 +1,108 @@ +From fe8fe654371824f9121e248a30204bfad7433aba Mon Sep 17 00:00:00 2001 +From: jvdelisle <jvdelisle@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Sat, 30 Apr 2011 15:24:57 +0000 +Subject: [PATCH] 2011-04-30 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + Backport from mainline: + PR libgfortran/48030 + * io/read.c (read_x): Re-implement using fbuf_getc. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173218 138bc75d-0d04-0410-961f-82ee72b054a4 + +index 50b1b40..4eda4a2 100644 +--- a/libgfortran/io/read.c ++++ b/libgfortran/io/read.c +@@ -1117,8 +1117,7 @@ bad_float: + void + read_x (st_parameter_dt *dtp, int n) + { +- int length; +- char *p, q; ++ int length, q, q2; + + if ((dtp->u.p.current_unit->pad_status == PAD_NO || is_internal_unit (dtp)) + && dtp->u.p.current_unit->bytes_left < n) +@@ -1131,7 +1130,7 @@ read_x (st_parameter_dt *dtp, int n) + + if (is_internal_unit (dtp)) + { +- p = mem_alloc_r (dtp->u.p.current_unit->s, &length); ++ mem_alloc_r (dtp->u.p.current_unit->s, &length); + if (unlikely (length < n)) + n = length; + goto done; +@@ -1140,55 +1139,37 @@ read_x (st_parameter_dt *dtp, int n) + if (dtp->u.p.sf_seen_eor) + return; + +- p = fbuf_read (dtp->u.p.current_unit, &length); +- if (p == NULL) +- { +- hit_eof (dtp); +- return; +- } +- +- if (length == 0 && dtp->u.p.item_count == 1) +- { +- if (dtp->u.p.current_unit->pad_status == PAD_NO) +- { +- hit_eof (dtp); +- return; +- } +- else +- return; +- } +- + n = 0; + while (n < length) + { +- q = *p; +- if (q == '\n' || q == '\r') ++ q = fbuf_getc (dtp->u.p.current_unit); ++ if (q == EOF) ++ break; ++ else if (q == '\n' || q == '\r') + { + /* Unexpected end of line. Set the position. */ +- fbuf_seek (dtp->u.p.current_unit, n + 1 ,SEEK_CUR); + dtp->u.p.sf_seen_eor = 1; + ++ /* If we see an EOR during non-advancing I/O, we need to skip ++ the rest of the I/O statement. Set the corresponding flag. */ ++ if (dtp->u.p.advance_status == ADVANCE_NO || dtp->u.p.seen_dollar) ++ dtp->u.p.eor_condition = 1; ++ + /* If we encounter a CR, it might be a CRLF. */ + if (q == '\r') /* Probably a CRLF */ + { +- /* See if there is an LF. Use fbuf_read rather then fbuf_getc so +- the position is not advanced unless it really is an LF. */ +- int readlen = 1; +- p = fbuf_read (dtp->u.p.current_unit, &readlen); +- if (*p == '\n' && readlen == 1) +- { +- dtp->u.p.sf_seen_eor = 2; +- fbuf_seek (dtp->u.p.current_unit, 1 ,SEEK_CUR); +- } ++ /* See if there is an LF. */ ++ q2 = fbuf_getc (dtp->u.p.current_unit); ++ if (q2 == '\n') ++ dtp->u.p.sf_seen_eor = 2; ++ else if (q2 != EOF) /* Oops, seek back. */ ++ fbuf_seek (dtp->u.p.current_unit, -1, SEEK_CUR); + } + goto done; + } + n++; +- p++; + } + +- fbuf_seek (dtp->u.p.current_unit, n, SEEK_CUR); +- + done: + if ((dtp->common.flags & IOPARM_DT_HAS_SIZE) != 0) + dtp->u.p.size_used += (GFC_IO_INT) n; +-- +1.7.0.4 + |