Abe Crabtree complains that flushing the log file as often as we do in 0.56

[u/mdw/putty] / terminal.c

diff --git a/terminal.c b/terminal.c
index aa23196..54f86f8 100644 (file)
--- a/terminal.c
+++ b/terminal.c
@@ -4337,7 +4337,8 @@ static void term_out(Terminal *term)
     }
 
     term_print_flush(term);
-    logflush(term->logctx);
+    if (term->cfg.logflush)
+       logflush(term->logctx);
 }
 
 /*
@@ -4371,7 +4372,7 @@ static int term_bidi_cache_hit(Terminal *term, int line,
 
 static void term_bidi_cache_store(Terminal *term, int line, termchar *lbefore,
                                  termchar *lafter, bidi_char *wcTo,
-                                 int width)
+                                 int width, int size)
 {
     int i;
 
@@ -4389,22 +4390,28 @@ static void term_bidi_cache_store(Terminal *term, int line, termchar *lbefore,
                term->post_bidi_cache[j].chars = NULL;
            term->pre_bidi_cache[j].width =
                term->post_bidi_cache[j].width = -1;
+           term->pre_bidi_cache[j].forward =
+               term->post_bidi_cache[j].forward = NULL;
+           term->pre_bidi_cache[j].backward =
+               term->post_bidi_cache[j].backward = NULL;
            j++;
        }
     }
 
     sfree(term->pre_bidi_cache[line].chars);
     sfree(term->post_bidi_cache[line].chars);
+    sfree(term->post_bidi_cache[line].forward);
+    sfree(term->post_bidi_cache[line].backward);
 
     term->pre_bidi_cache[line].width = width;
-    term->pre_bidi_cache[line].chars = snewn(width, termchar);
+    term->pre_bidi_cache[line].chars = snewn(size, termchar);
     term->post_bidi_cache[line].width = width;
-    term->post_bidi_cache[line].chars = snewn(width, termchar);
+    term->post_bidi_cache[line].chars = snewn(size, termchar);
     term->post_bidi_cache[line].forward = snewn(width, int);
     term->post_bidi_cache[line].backward = snewn(width, int);
 
-    memcpy(term->pre_bidi_cache[line].chars, lbefore, width * TSIZE);
-    memcpy(term->post_bidi_cache[line].chars, lafter, width * TSIZE);
+    memcpy(term->pre_bidi_cache[line].chars, lbefore, size * TSIZE);
+    memcpy(term->post_bidi_cache[line].chars, lafter, size * TSIZE);
     memset(term->post_bidi_cache[line].forward, 0, width * sizeof(int));
     memset(term->post_bidi_cache[line].backward, 0, width * sizeof(int));
 
@@ -4506,7 +4513,8 @@ static termchar *term_bidi_line(Terminal *term, struct termline *ldata,
                    term->ltemp[it].chr = term->wcTo[it].wc;
            }
            term_bidi_cache_store(term, scr_y, ldata->chars,
-                                 term->ltemp, term->wcTo, ldata->size);
+                                 term->ltemp, term->wcTo,
+                                  term->cols, ldata->size);
 
            lchars = term->ltemp;
        } else {