* stresc() is used frequent, it needs to be fast.

diff --git a/webcit/webcit.c b/webcit/webcit.c
index 865c8b78518d015294075cb489748cb8d4acda17..25efc69e123bb6a578fbcf2f6f79b878eb3a7070 100644 (file)
--- a/webcit/webcit.c
+++ b/webcit/webcit.c
@@ -206,36 +206,62 @@ void wDumpContent(int print_standard_html_footer)
  */
 void stresc(char *target, char *strbuf, int nbsp, int nolinebreaks)
 {
-       int a, len;
-       strcpy(target, "");
+       char *aptr, *bptr;
 
-       len = strlen(strbuf);
-       for (a = 0; a < len; ++a) {
-               if (strbuf[a] == '<')
-                       strcat(target, "&lt;");
-               else if (strbuf[a] == '>')
-                       strcat(target, "&gt;");
-               else if (strbuf[a] == '&')
-                       strcat(target, "&amp;");
-               else if (strbuf[a] == '\"')
-                       strcat(target, "&quot;");
-               else if (strbuf[a] == '\'') 
-                       strcat(target, "&#39;");
-               else if (strbuf[a] == LB)
-                       strcat(target, "<");
-               else if (strbuf[a] == RB)
-                       strcat(target, ">");
-               else if (strbuf[a] == QU)
-                       strcat(target, "\"");
-               else if ((strbuf[a] == 32) && (nbsp == 1))
-                       strcat(target, "&nbsp;");
-               else if ((strbuf[a] == '\n') && (nolinebreaks))
-                       strcat(target, "");     /* nothing */
-               else if ((strbuf[a] == '\r') && (nolinebreaks))
-                       strcat(target, "");     /* nothing */
-               else
-                       strncat(target, &strbuf[a], 1);
+       *target = '\0';
+       aptr = strbuf;
+       bptr = target;
+
+       while (!IsEmptyStr(aptr) ){
+               if (*aptr == '<') {
+                       memcpy(bptr, "&lt;", 4);
+                       bptr += 4;
+               }
+               else if (*aptr == '>') {
+                       memcpy(bptr, "&gt;", 4);
+                       bptr += 4;
+               }
+               else if (*aptr == '&') {
+                       memcpy(bptr, "&amp;", 5);
+                       bptr += 5;
+               }
+               else if (*aptr == '\"') {
+                       memcpy(bptr, "&quot;", 6);
+                       bptr += 6;
+               }
+               else if (*aptr == '\'') {
+                       memcpy(bptr, "&#39;", 5);
+                       bptr += 5;
+               }
+               else if (*aptr == LB) {
+                       *bptr = '<';
+                       bptr ++;
+               }
+               else if (*aptr == RB) {
+                       *bptr = '>';
+                       bptr ++;
+               }
+               else if (*aptr == QU) {
+                       *bptr ='"';
+                       bptr ++;
+               }
+               else if ((*aptr == 32) && (nbsp == 1)) {
+                       memcpy(bptr, "&nbsp;", 6);
+                       bptr += 6;
+               }
+               else if ((*aptr == '\n') && (nolinebreaks)) {
+                       strcat(bptr, "");       /* nothing */
+               }
+               else if ((*aptr == '\r') && (nolinebreaks)) {
+                       strcat(bptr, "");       /* nothing */
+               }
+               else{
+                       *bptr = *aptr;
+                       bptr++;
+               }
+               aptr ++;
        }
+       *bptr = '\0';
 }
 
 /**