com php-src: Fixed bug #74510 win32/sendmail.c anchors CC header but not BCC: win32/sendmail.c

Commit:    20a608d9dae4c758bf608e10fd2cdb9cc1559625
Author:    Anatol Belski <[email protected]>         Tue, 2 May 2017 12:31:00 +0200
Parents:   4c0e50c88ac49052c61d1f23d5797e5d00384524
Branches:  PHP-7.0 PHP-7.1 master

Link:       http://git.php.net/?p=php-src.git;a=commitdiff;h=20a608d9dae4c758bf608e10fd2cdb9cc1559625

Log:
Fixed bug #74510 win32/sendmail.c anchors CC header but not BCC

Bugs:
https://bugs.php.net/74510

Changed paths:
  M  win32/sendmail.c


Diff:
diff --git a/win32/sendmail.c b/win32/sendmail.c
index d460f22..d83663a 100644
--- a/win32/sendmail.c
+++ b/win32/sendmail.c
@@ -535,7 +535,7 @@ static int SendText(char *RPath, char *Subject, char *mailTo, char *mailCc, char
 		efree(tempMailTo);
 	}
 	else if (headers) {
-		if (pos1 = strstr(headers_lc, "bcc:")) {
+		if ((pos1 = strstr(headers_lc, "bcc:")) && (pos1 == headers_lc || *(pos1-1) == '\n')) {
 			/* Real offset is memaddress from the original headers + difference of
 			 * string found in the lowercase headrs + 4 characters to jump over
 			 * the bcc: */