diff options
Diffstat (limited to 'ext/standard/mail.c')
| -rw-r--r-- | ext/standard/mail.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/ext/standard/mail.c b/ext/standard/mail.c index 4aae220074..74d4178607 100644 --- a/ext/standard/mail.c +++ b/ext/standard/mail.c @@ -70,7 +70,7 @@ PHP_FUNCTION(ezmlm_hash) PHP_FUNCTION(mail) { char *to=NULL, *message=NULL, *headers=NULL, *subject=NULL, *extra_cmd=NULL; - int to_len,message_len,headers_len,subject_len,extra_cmd_len; + int to_len,message_len,headers_len,subject_len,extra_cmd_len,i; if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss|ss", @@ -83,14 +83,22 @@ PHP_FUNCTION(mail) return; } - for(to_len--;to_len;to_len--) { - if(!isspace(to[to_len]))break; - to[to_len]='\0'; + if (to_len > 0) { + for(to_len--;to_len;to_len--) { + if(!isspace((unsigned char)to[to_len]))break; + to[to_len]='\0'; + } + for(i=0;!iscntrl((unsigned char)to[i]);i++) {} + to[i]='\0'; } - for(subject_len--;subject_len;subject_len--) { - if(!isspace(subject[subject_len]))break; - subject[subject_len]='\0'; + if (subject_len > 0) { + for(subject_len--;subject_len;subject_len--) { + if(!isspace((unsigned char)subject[subject_len]))break; + subject[subject_len]='\0'; + } + for(i=0;!iscntrl((unsigned char)subject[i]);i++) {} + subject[i]='\0'; } if(extra_cmd) |