[Qemacs-commit] qemacs buffer.c

[Charlie Gordon]

CVSROOT:        /sources/qemacs
Module name:    qemacs
Changes by:     Charlie Gordon <chqrlie>        17/01/02 23:55:24

Modified files:
        .              : buffer.c 

Log message:
        shell: fix crash on large process output
        - fix `eb_fgets()`: used to return out of bound length.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/qemacs/buffer.c?cvsroot=qemacs&r1=1.104&r2=1.105

Patches:
Index: buffer.c
===================================================================
RCS file: /sources/qemacs/qemacs/buffer.c,v
retrieving revision 1.104
retrieving revision 1.105
diff -u -b -r1.104 -r1.105
--- buffer.c    23 Dec 2016 19:51:48 -0000      1.104
+++ buffer.c    3 Jan 2017 04:55:24 -0000       1.105
@@ -2419,12 +2419,12 @@
         if (c == '\n') {
             /* end of line: offset points to the beginning of the next line */
             /* adjust return value for easy stripping and truncation test */
-            out->pos--;
+            out->len--;
             break;
         }
     }
     *offset_ptr = offset;
-    return out->pos;
+    return out->len;
 }
 
 int eb_prev_line(EditBuffer *b, int offset)