moved here from the newlib branch

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/escape.c b/lib/escape.c
index 274cd2dcd..6ac8847a6 100644
--- a/lib/escape.c
+++ b/lib/escape.c
@@ -81,16 +81,15 @@ char *curl_escape(char *string)
    return ns;
 }
 
-char *curl_unescape(char *string)
+char *curl_unescape(char *string, int length)
 {
-   int alloc = strlen(string)+1;
+   int alloc = (length?length:strlen(string))+1;
    char *ns = malloc(alloc);
    unsigned char in;
    int index=0;
    int hex;
-   
-
-   while(*string) {
+  
+   while(--alloc) {
       in = *string;
       if('+' == in)
 	 in = ' ';