(readline): When extending the buffer,

calculate end afresh using the new size.

diff --git a/lib-src/fakemail.c b/lib-src/fakemail.c
index 252a7b2ad5b50f3768371cd93eb97586569d9aff..1e5bf53ed4730933827fedd7def82f6850111496 100644 (file)
--- a/lib-src/fakemail.c
+++ b/lib-src/fakemail.c
@@ -217,7 +217,7 @@ readline (linebuffer, stream)
          linebuffer->size *= 2;
          buffer = ((char *) xrealloc (buffer, linebuffer->size));
          p += buffer - linebuffer->buffer;
-         end += buffer - linebuffer->buffer;
+         end = buffer + linebuffer->size;
          linebuffer->buffer = buffer;
        }
       if (c < 0 || c == '\n')