[groff] 04/15: [libgroff]: Fix off-by-one error in diagnostics.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 767f63edd6fb8946f3519744d9389bf3c0957396
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Sep 17 08:56:17 2021 +1000

    [libgroff]: Fix off-by-one error in diagnostics.
    
    [libgroff]: Fix off-by-one error in font and device description file
    reader diagnostics.
    
    * src/libs/libgroff/font.cpp (text_file::text_file): All text files
      begin with line 1, not line 0.
    
    Fixes <https://savannah.gnu.org/bugs/?61173>.
---
 ChangeLog                  | 10 ++++++++++
 src/libs/libgroff/font.cpp |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index d5ff675..b247a61 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,15 @@
 2021-09-17  G. Branden Robinson <g.branden.robinson@gmail.com>
 
+       [libgroff]: Fix off-by-one error in font and device description
+       file reader diagnostics.
+
+       * src/libs/libgroff/font.cpp (text_file::text_file): All text
+       files begin with line 1, not line 0.
+
+       Fixes <https://savannah.gnu.org/bugs/?61173>.
+
+2021-09-17  G. Branden Robinson <g.branden.robinson@gmail.com>
+
        [libgroff]: Boolify more interfaces.
 
        * src/include/font.h (font::unit_scale):
diff --git a/src/libs/libgroff/font.cpp b/src/libs/libgroff/font.cpp
index 9b4cbd2..c152f17 100644
--- a/src/libs/libgroff/font.cpp
+++ b/src/libs/libgroff/font.cpp
@@ -82,7 +82,7 @@ struct text_file {
 };
 
 text_file::text_file(FILE *p, char *s)
-: fp(p), path(s), lineno(0), size(0), skip_comments(1), silent(0), buf(0)
+: fp(p), path(s), lineno(1), size(0), skip_comments(1), silent(0), buf(0)
 {
 }