X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Fdump_entry.c;h=b644e8e7667a9613b4f07be9f9778e4911aec76d;hp=66b250b9d31dc6c0e1a9be980046b26802725d79;hb=04d942c3d98cf0a929c6afb17be8c10d4ae39af0;hpb=8b6693ef8fb9e7bafb52d7c42fc3d15b7a1bea3f

diff --git a/progs/dump_entry.c b/progs/dump_entry.c
index 66b250b9..b644e8e7 100644
--- a/progs/dump_entry.c
+++ b/progs/dump_entry.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc.              *
+ * Copyright 2018-2019,2020 Thomas E. Dickey                                *
+ * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -39,7 +40,7 @@
 #include "termsort.c"		/* this C file is generated */
 #include <parametrized.h>	/* so is this */
 
-MODULE_ID("$Id: dump_entry.c,v 1.172 2019/04/20 18:54:48 tom Exp $")
+MODULE_ID("$Id: dump_entry.c,v 1.178 2020/07/04 20:00:29 tom Exp $")
 
 #define DISCARD(string) string = ABSENT_STRING
 #define PRINTF (void) printf
@@ -718,6 +719,33 @@ indent_DYN(DYNBUF * buffer, int level)
 	strncpy_DYN(buffer, "\t", (size_t) 1);
 }
 
+/*
+ * Check if the current line which was begun consists only of a tab and the
+ * given leading text.
+ */
+static bool
+leading_DYN(DYNBUF * buffer, const char *leading)
+{
+    bool result = FALSE;
+    size_t need = strlen(leading);
+    if (buffer->used > need) {
+	need = buffer->used - need;
+	if (!strcmp(buffer->text + need, leading)) {
+	    result = TRUE;
+	    while (--need != 0) {
+		if (buffer->text[need] == '\n') {
+		    break;
+		}
+		if (buffer->text[need] != '\t') {
+		    result = FALSE;
+		    break;
+		}
+	    }
+	}
+    }
+    return result;
+}
+
 bool
 has_params(const char *src)
 {
@@ -821,7 +849,7 @@ fmt_complex(TERMTYPE2 *tterm, const char *capability, char *src, int level)
 	    }
 	    break;
 	case 'p':
-	    if (percent && params) {
+	    if (percent && params && !leading_DYN(&tmpbuf, "%")) {
 		tmpbuf.text[tmpbuf.used - 1] = '\n';
 		indent_DYN(&tmpbuf, level + 1);
 		strncpy_DYN(&tmpbuf, "%", (size_t) 1);
@@ -1109,7 +1137,8 @@ fmt_entry(TERMTYPE2 *tterm,
 				*d++ = '\\';
 				*d = ':';
 			    } else if (*d == '\\') {
-				*++d = *s++;
+				if ((*++d = *s++) == '\0')
+				    break;
 			    }
 			    d++;
 			    *d = '\0';
@@ -1369,7 +1398,7 @@ one_one_mapping(const char *mapping)
 
     if (VALID_STRING(mapping)) {
 	int n = 0;
-	while (mapping[n] != '\0') {
+	while (mapping[n] != '\0' && mapping[n + 1] != '\0') {
 	    if (isLine(mapping[n]) &&
 		mapping[n] != mapping[n + 1]) {
 		result = FALSE;