From 65357c8c46154de4e4eca14075bfe5523bb5fc14 Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Mon, 7 Dec 2020 10:26:01 +0100
Subject: New upstream version 3.0.3

---
 RichString.c | 38 +++++++++++++++++++++++++++++---------
 1 file changed, 29 insertions(+), 9 deletions(-)

(limited to 'RichString.c')

diff --git a/RichString.c b/RichString.c
index b97e34e..790c15a 100644
--- a/RichString.c
+++ b/RichString.c
@@ -1,17 +1,19 @@
 /*
 htop - RichString.c
 (C) 2004,2011 Hisham H. Muhammad
-Released under the GNU GPL, see the COPYING file
+Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "RichString.h"
-#include "XAlloc.h"
-#include "Macros.h"
 
 #include <stdlib.h>
 #include <string.h>
 
+#include "Macros.h"
+#include "XUtils.h"
+
+
 #define charBytes(n) (sizeof(CharType) * (n))
 
 static void RichString_extendLen(RichString* this, int len) {
@@ -34,15 +36,23 @@ static void RichString_extendLen(RichString* this, int len) {
    this->chlen = len;
 }
 
-#define RichString_setLen(this, len) do{ if(len < RICHSTRING_MAXLEN && this->chlen < RICHSTRING_MAXLEN) { RichString_setChar(this,len,0); this->chlen=len; } else RichString_extendLen(this,len); }while(0)
+static void RichString_setLen(RichString* this, int len) {
+   if (len < RICHSTRING_MAXLEN && this->chlen < RICHSTRING_MAXLEN) {
+      RichString_setChar(this, len, 0);
+      this->chlen = len;
+   } else {
+      RichString_extendLen(this, len);
+   }
+}
 
 #ifdef HAVE_LIBNCURSESW
 
 static inline void RichString_writeFrom(RichString* this, int attrs, const char* data_c, int from, int len) {
-   wchar_t data[len+1];
+   wchar_t data[len + 1];
    len = mbstowcs(data, data_c, len);
    if (len < 0)
       return;
+
    int newLen = from + len;
    RichString_setLen(this, newLen);
    for (int i = from, j = 0; i < newLen; i++, j++) {
@@ -70,13 +80,14 @@ int RichString_findChar(RichString* this, char c, int start) {
    return -1;
 }
 
-#else
+#else /* HAVE_LIBNCURSESW */
 
 static inline void RichString_writeFrom(RichString* this, int attrs, const char* data_c, int from, int len) {
    int newLen = from + len;
    RichString_setLen(this, newLen);
-   for (int i = from, j = 0; i < newLen; i++, j++)
-      this->chptr[i] = (data_c[j] >= 32 ? data_c[j] : '?') | attrs;
+   for (int i = from, j = 0; i < newLen; i++, j++) {
+      this->chptr[i] = (((unsigned char)data_c[j]) >= 32 ? ((unsigned char)data_c[j]) : '?') | attrs;
+   }
    this->chptr[newLen] = 0;
 }
 
@@ -99,7 +110,7 @@ int RichString_findChar(RichString* this, char c, int start) {
    return -1;
 }
 
-#endif
+#endif /* HAVE_LIBNCURSESW */
 
 void RichString_prune(RichString* this) {
    if (this->chlen > RICHSTRING_MAXLEN)
@@ -108,6 +119,15 @@ void RichString_prune(RichString* this) {
    this->chptr = this->chstr;
 }
 
+void RichString_appendChr(RichString* this, char c, int count) {
+   int from = this->chlen;
+   int newLen = from + count;
+   RichString_setLen(this, newLen);
+   for (int i = from; i < newLen; i++) {
+      RichString_setChar(this, i, c);
+   }
+}
+
 void RichString_setAttr(RichString* this, int attrs) {
    RichString_setAttrn(this, attrs, 0, this->chlen - 1);
 }
-- 
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