simplify string insert; attempts to fix redisplay after pasting lines

1 files changed, 6 insertions, 6 deletions

diff --git a/nanobox.c b/nanobox.c
index 781ff4b..fec354c 100644
--- a/nanobox.c
+++ b/nanobox.c
@@ -634,12 +634,12 @@ static void showmatching(char *);	// show the matching pair ()  []  {}
 int nano_stdio_mode = 0;
 #endif
 #if ENABLE_FEATURE_NANO_YANKMARK || ENABLE_FEATURE_NANO_SEARCH || ENABLE_FEATURE_NANO_CRASHME
-// might reallocate text[]! use p += string_insert(p, ...),
+// might reallocate text[]! use p = string_insert(p, ...),
 // and be careful to not use pointers into potentially freed text[]!
 # if !ENABLE_FEATURE_NANO_UNDO
 #define string_insert(a,b,c) string_insert(a,b)
 # endif
-static uintptr_t string_insert(char *, const char *, int);	// insert the string at 'p'
+static char *string_insert(char *, const char *, int);	// insert the string at 'p'
 #endif
 #if ENABLE_FEATURE_NANO_YANKMARK
 static char *text_yank(char *, char *);	// save copy of "p" into a register
@@ -1897,7 +1897,7 @@ static void show_help(void)
  || ENABLE_FEATURE_NANO_CRASHME
 // might reallocate text[]! use p += string_insert(p, ...),
 // and be careful to not use pointers into potentially freed text[]!
-static uintptr_t string_insert(char *p, const char *s, int undo) // insert the string at 'p'
+static char * string_insert(char *p, const char *s, int undo) // insert the string at 'p'
 {
 	uintptr_t bias;
 	int i;
@@ -1926,7 +1926,7 @@ static uintptr_t string_insert(char *p, const char *s, int undo) // insert the s
 		if (cnt > 4) status_line("Put %d lines (%d chars)", cnt, i);
 	}
 #endif
-	return bias;
+	return p;
 }
 #endif
 
@@ -2764,7 +2764,7 @@ static void newline_cmd(void)
 		s = xstrndup(a, (b - a));
 		s[b - a];
 		dot = char_insert(dot, '\n', ALLOW_UNDO_QUEUED);
-		dot += string_insert(dot, s, ALLOW_UNDO) + b - a;
+		dot = string_insert(dot, s, ALLOW_UNDO) + b - a;
 		free(s);
 	} else {
 		dot = char_insert(dot, '\n', ALLOW_UNDO_QUEUED);
@@ -2948,7 +2948,7 @@ static void do_cmd(int c)
 			status_line_bold("Nothing in clipboard");
 			break;
 		}
-		dot += string_insert(dot, clipboard, ALLOW_UNDO);	// insert the string
+		dot = string_insert(dot, clipboard, ALLOW_UNDO);	// insert the string
 		yank_append = 0;
 		break;
 #endif