X-Git-Url: http://git.dolda2000.com/gitweb/?a=blobdiff_plain;f=common%2Futils.c;h=d7ae7520fc131d232748ad2253a6408f19e6d75f;hb=c030a346affdcb838698a045d05e10bc2ffd165c;hp=bb297818a036e9fccc73df8dc3ef8512b820eea0;hpb=fe8c6c8e4cb0ce993faa4a972024e30d04977b15;p=doldaconnect.git

diff --git a/common/utils.c b/common/utils.c
index bb29781..d7ae752 100644
--- a/common/utils.c
+++ b/common/utils.c
@@ -441,11 +441,7 @@ int wcsexists(wchar_t *h, wchar_t *n)
 #ifndef HAVE_WCSCASECMP
 int wcscasecmp(const wchar_t *s1, const wchar_t *s2)
 {
-    while(towlower(*s1) == towlower(*s2))
-    {
-	if(*s1 == L'\0')
-	    return(0);
-    }
+    for(; (towlower(*s1) == towlower(*s2)) && (*s1 != L'\0'); s1++, s2++);
     return(towlower(*s1) - towlower(*s2));
 }
 #endif
@@ -479,41 +475,39 @@ char *hexencode(char *data, size_t datalen)
 
 char *hexdecode(char *data, size_t *len)
 {
-    char *buf, this;
+    char *buf, this, bit;
     size_t bufsize, bufdata;
     
     buf = NULL;
     bufsize = bufdata = 0;
-    for(; *data; data++)
+    for(bit = 4, this = 0; *data; data++)
     {
 	if((*data >= 'A') && (*data <= 'F'))
 	{
-	    this = (this & 0x0F) | ((*data - 'A' + 10) << 4);
+	    this |= (this & 0x0F) | ((*data - 'A' + 10) << bit);
+	} else if((*data >= 'a') && (*data <= 'f')) {
+	    this |= (this & 0x0F) | ((*data - 'a' + 10) << bit);
 	} else if((*data >= '0') && (*data <= '9')) {
-	    this = (this & 0x0F) | ((*data - '0') << 4);
+	    this |= (this & 0x0F) | ((*data - '0') << bit);
+	} else if(*data == '\n') {
+	    continue;
 	} else {
 	    if(buf != NULL)
 		free(buf);
 	    return(NULL);
 	}
-	data++;
-	if(!*data)
-	{
-	    if(buf != NULL)
-		free(buf);
-	    return(NULL);
-	}
-	if((*data >= 'A') && (*data <= 'F'))
-	{
-	    this = (this & 0xF0) | (*data - 'A' + 10);
-	} else if((*data >= '0') && (*data <= '9')) {
-	    this = (this & 0xF0) | (*data - '0');
+	if(bit == 4) {
+	    bit = 0;
 	} else {
-	    if(buf != NULL)
-		free(buf);
-	    return(NULL);
+	    bit = 4;
+	    addtobuf(buf, this);
+	    this = 0;
 	}
-	addtobuf(buf, this);
+    }
+    if(bit != 4) {
+	if(buf != NULL)
+	    free(buf);
+	return(NULL);
     }
     addtobuf(buf, 0);
     if(len != NULL)