Fix escaping of paths with spaces

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/html.c b/html.c
index a60bc13..6f31097 100644
--- a/html.c
+++ b/html.c
@@ -9,25 +9,25 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #include <errno.h>
 
 /* Percent-encoding of each character, except: a-zA-Z0-9!$()*,./:;@- */
 static const char* url_escape_table[256] = {
 	"%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07", "%08", "%09",
 	"%0a", "%0b", "%0c", "%0d", "%0e", "%0f", "%10", "%11", "%12", "%13",
 	"%14", "%15", "%16", "%17", "%18", "%19", "%1a", "%1b", "%1c", "%1d",
-	"%1e", "%1f", "+", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
+	"%1e", "%1f", "%20", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
 	"%2b", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%3c", "%3d",
 	"%3e", "%3f", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, "%5c", 0, "%5e", 0, "%60", 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%7b",
 	"%7c", "%7d", 0, "%7f", "%80", "%81", "%82", "%83", "%84", "%85",
 	"%86", "%87", "%88", "%89", "%8a", "%8b", "%8c", "%8d", "%8e", "%8f",
 	"%90", "%91", "%92", "%93", "%94", "%95", "%96", "%97", "%98", "%99",
 	"%9a", "%9b", "%9c", "%9d", "%9e", "%9f", "%a0", "%a1", "%a2", "%a3",
 	"%a4", "%a5", "%a6", "%a7", "%a8", "%a9", "%aa", "%ab", "%ac", "%ad",
 	"%ae", "%af", "%b0", "%b1", "%b2", "%b3", "%b4", "%b5", "%b6", "%b7",
 	"%b8", "%b9", "%ba", "%bb", "%bc", "%bd", "%be", "%bf", "%c0", "%c1",
 	"%c2", "%c3", "%c4", "%c5", "%c6", "%c7", "%c8", "%c9", "%ca", "%cb",
@@ -153,44 +153,46 @@ void html_attr(const char *txt)
 		t++;
 	}
 	if (t!=txt)
 		html(txt);
 }
 
 void html_url_path(const char *txt)
 {
 	const char *t = txt;
 	while(t && *t){
 		int 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++;
 	}
 	if (t!=txt)
 		html(txt);
 }
 
 void html_url_arg(const char *txt)
 {
 	const char *t = txt;
 	while(t && *t){
 		int c = *t;
 		const char *e = url_escape_table[c];
+		if (c == ' ')
+			e = "+";
 		if (e) {
 			html_raw(txt, t - txt);
-			html_raw(e, strlen(e));
+			html(e);
 			txt = t+1;
 		}
 		t++;
 	}
 	if (t!=txt)
 		html(txt);
 }
 
 void html_hidden(const char *name, const char *value)
 {
 	html("<input type='hidden' name='");
 	html_attr(name);