X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/d41b2ddcb331caa74c1a90a0253f234142848552..f50be7fda0a7ab57009169dd5905fcbab8eb5166:/html.c

diff --git a/html.c b/html.c
index 1305910..5b07aa0 100644
--- a/html.c
+++ b/html.c
@@ -138,7 +138,7 @@ void html_attr(const char *txt)
 	const char *t = txt;
 	while(t && *t){
 		int c = *t;
-		if (c=='<' || c=='>' || c=='\'' || c=='\"') {
+		if (c=='<' || c=='>' || c=='\'' || c=='\"' || c=='&') {
 			html_raw(txt, t - txt);
 			if (c=='>')
 				html("&gt;");
@@ -148,6 +148,8 @@ void html_attr(const char *txt)
 				html("&#x27;");
 			else if (c=='"')
 				html("&quot;");
+			else if (c=='&')
+				html("&amp;");
 			txt = t+1;
 		}
 		t++;
@@ -160,11 +162,11 @@ void html_url_path(const char *txt)
 {
 	const char *t = txt;
 	while(t && *t){
-		int c = *t;
+		unsigned char c = *t;
 		const char *e = url_escape_table[c];
-		if (e && c!='+' && c!='&' && c!='+') {
+		if (e && c!='+' && c!='&') {
 			html_raw(txt, t - txt);
-			html_raw(e, 3);
+			html(e);
 			txt = t+1;
 		}
 		t++;
@@ -177,11 +179,13 @@ void html_url_arg(const char *txt)
 {
 	const char *t = txt;
 	while(t && *t){
-		int c = *t;
+		unsigned char c = *t;
 		const char *e = url_escape_table[c];
+		if (c == ' ')
+			e = "+";
 		if (e) {
 			html_raw(txt, t - txt);
-			html_raw(e, 3);
+			html(e);
 			txt = t+1;
 		}
 		t++;
@@ -277,7 +281,7 @@ char *convert_query_hexchar(char *txt)
 	d1 = hextoint(*(txt+1));
 	d2 = hextoint(*(txt+2));
 	if (d1<0 || d2<0) {
-		memmove(txt, txt+3, n-3);
+		memmove(txt, txt+3, n-2);
 		return txt-1;
 	} else {
 		*txt = d1 * 16 + d2;
@@ -288,12 +292,12 @@ char *convert_query_hexchar(char *txt)
 
 int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const char *value))
 {
-	char *t, *txt, *value = NULL, c;
+	char *o, *t, *txt, *value = NULL, c;
 
 	if (!txt_)
 		return 0;
 
-	t = txt = strdup(txt_);
+	o = t = txt = strdup(txt_);
 	if (t == NULL) {
 		printf("Out of memory\n");
 		exit(1);
@@ -316,5 +320,6 @@ int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const
 	}
 	if (t!=txt)
 		(*fn)(txt, value);
+	free(o);
 	return 0;
 }