From a9a1553031f3410348daf79d239d18fd0b895fc9 Mon Sep 17 00:00:00 2001
From: Chuck Hagenbuch <chagenbu@php.net>
Date: Sun, 10 Dec 2000 19:18:34 +0000
Subject: [PATCH] [whitespace] make this code a bit less dense.

---
 ext/imap/php_imap.c | 70 +++++++++++++++++++++++----------------------
 1 file changed, 36 insertions(+), 34 deletions(-)

diff --git a/ext/imap/php_imap.c b/ext/imap/php_imap.c
index 1888960b3f..520aa712b3 100644
--- a/ext/imap/php_imap.c
+++ b/ext/imap/php_imap.c
@@ -3566,50 +3566,52 @@ PHP_FUNCTION(imap_mime_header_decode)
 		RETURN_FALSE;
 	}
 
-	string=(*str)->value.str.val;
-	end=(*str)->value.str.len;
+	string = (*str)->value.str.val;
+	end = (*str)->value.str.len;
 			
-	if ((charset=((char *)emalloc((end+1)*2)))) {
-		text=&charset[end+1];
-		while(offset<end) {	/* Reached end of the string? */
-			if ((charset_token=(long) php_memnstr(&string[offset], "=?", 2, string+end))) {	/* Is there anything encoded in the string? */
+	if ((charset = ((char *)emalloc((end + 1) * 2)))) {
+		text = &charset[end + 1];
+		while (offset < end) {	/* Reached end of the string? */
+			if ((charset_token = (long)php_memnstr(&string[offset], "=?", 2, string + end))) {	/* Is there anything encoded in the string? */
 				charset_token -= (long)string;
-				if (offset!=charset_token) {	/* Is there anything before the encoded data? */
+				if (offset != charset_token) {	/* Is there anything before the encoded data? */
 					/* Retrieve unencoded data that is found before encoded data */
 					memcpy(text, &string[offset], charset_token-offset);
-					text[charset_token-offset]=0x00;
+					text[charset_token - offset] = 0x00;
 					MAKE_STD_ZVAL(myobject);
 					object_init(myobject);
 					add_property_string(myobject, "charset", "default", 1);
 					add_property_string(myobject, "text", text, 1);
-					zend_hash_next_index_insert(return_value->value.ht,(void *)&myobject,sizeof(zval *),NULL);
+					zend_hash_next_index_insert(return_value->value.ht, (void *)&myobject, sizeof(zval *), NULL);
 				}
-				if ((encoding_token=(long) php_memnstr(&string[charset_token+2], "?", 1, string+end))) {		/* Find token for encoding */
-					encoding_token -= (long) string;
-					if ((end_token=(long) php_memnstr(&string[encoding_token+3], "?=", 2, string+end))) {	/* Find token for end of encoded data */
-						end_token -= (long) string;
-						memcpy(charset, &string[charset_token+2], encoding_token-(charset_token+2));	/* Extract charset encoding */
-						charset[encoding_token-(charset_token+2)]=0x00;
-						encoding=string[encoding_token+1];	/* Extract encoding from string */
-						memcpy(text, &string[encoding_token+3], end_token-(encoding_token+3));	/* Extract text */
-						text[end_token-(encoding_token+3)]=0x00;
-						decode=text;
-						if (encoding=='q' || encoding=='Q') {	/* Decode 'q' encoded data */
-							for(i=0;text[i]!=0x00;i++) if (text[i]=='_') text[i]=' ';	/* Replace all *_' with space. */
-							decode = (char *) rfc822_qprint((unsigned char *) text, strlen(text), &newlength);
-						} else if (encoding=='b' || encoding=='B') {
-							decode = (char *) rfc822_base64((unsigned char *) text, strlen(text), &newlength); /* Decode 'B' encoded data */
+				if ((encoding_token = (long)php_memnstr(&string[charset_token+2], "?", 1, string+end))) {		/* Find token for encoding */
+					encoding_token -= (long)string;
+					if ((end_token = (long)php_memnstr(&string[encoding_token+3], "?=", 2, string+end))) {	/* Find token for end of encoded data */
+						end_token -= (long)string;
+						memcpy(charset, &string[charset_token + 2], encoding_token - (charset_token + 2));	/* Extract charset encoding */
+						charset[encoding_token-(charset_token + 2)] = 0x00;
+						encoding=string[encoding_token + 1];	/* Extract encoding from string */
+						memcpy(text, &string[encoding_token + 3], end_token - (encoding_token + 3));	/* Extract text */
+						text[end_token - (encoding_token + 3)] = 0x00;
+						decode = text;
+						if (encoding == 'q' || encoding == 'Q') {	/* Decode 'q' encoded data */
+							for(i=0; text[i] != 0x00; i++) if (text[i] == '_') text[i] = ' ';	/* Replace all *_' with space. */
+							decode = (char *)rfc822_qprint((unsigned char *) text, strlen(text), &newlength);
+						} else if (encoding == 'b' || encoding == 'B') {
+							decode = (char *)rfc822_base64((unsigned char *) text, strlen(text), &newlength); /* Decode 'B' encoded data */
 						}
 						MAKE_STD_ZVAL(myobject);
 						object_init(myobject);
 						add_property_string(myobject, "charset", charset, 1);
 						add_property_string(myobject, "text", decode, 1);
-						zend_hash_next_index_insert(return_value->value.ht,(void *)&myobject,sizeof(zval *),NULL);
-						fs_give((void**) &decode);
+						zend_hash_next_index_insert(return_value->value.ht, (void *)&myobject, sizeof(zval *), NULL);
+						fs_give((void**)&decode);
 						
-						offset=end_token+2;
-						for(i=0;(string[offset+i]==' ') || (string[offset+i]==0x0a) || (string[offset+i]==0x0d);i++);
-						if((string[offset+i]=='=') && (string[offset+i+1]=='?') && (offset+i<end)) offset+=i;
+						offset = end_token+2;
+						for (i = 0; (string[offset + i] == ' ') || (string[offset + i] == 0x0a) || (string[offset + i] == 0x0d); i++);
+						if ((string[offset + i] == '=') && (string[offset + i + 1] == '?') && (offset + i < end)) {
+							offset += i;
+						}
 						continue;	/*/ Iterate the loop again please. */
 					}
 				}
@@ -3617,19 +3619,19 @@ PHP_FUNCTION(imap_mime_header_decode)
 				/* Just some tweaking to optimize the code, and get the end statements work in a general manner.
 				   If we end up here we didn't find a position for "charset_token",
 				   so we need to set it to the start of the yet unextracted data. */
-				charset_token=offset;
+				charset_token = offset;
 			}
 			/* Return the rest of the data as unencoded, as it was either unencoded or was missing separators
 			   which rendered the the remainder of the string impossible for us to decode. */
-			memcpy(text, &string[charset_token], end-charset_token);	/* Extract unencoded text from string */
-			text[end-charset_token]=0x00;
+			memcpy(text, &string[charset_token], end - charset_token);	/* Extract unencoded text from string */
+			text[end - charset_token] = 0x00;
 			MAKE_STD_ZVAL(myobject);
 			object_init(myobject);
 			add_property_string(myobject, "charset", "default", 1);
 			add_property_string(myobject, "text", text, 1);
-			zend_hash_next_index_insert(return_value->value.ht,(void *)&myobject,sizeof(zval *),NULL);
+			zend_hash_next_index_insert(return_value->value.ht, (void *)&myobject, sizeof(zval *), NULL);
 			
-			offset=end;	/* We have reached the end of the string. */
+			offset = end;	/* We have reached the end of the string. */
 		}
 		efree(charset);
 	} else {
-- 
2.40.0