cvs: /php4/ext/standard string.c

andi Sun Feb 13 08:00:03 2000 EDT Modified files: /php4/ext/standard string.c Log: - Not sure if len can be zero but it's better to check it once then rechecking for it every loop and having an extra variable do nothing. Index: php4/ext/standard/string.c diff -u php4/ext/standard/string.c:1.99 php4/ext/standard/string.c:1.100 --- php4/ext/standard/string.c:1.99 Sun Feb 13 07:56:07 2000 +++ php4/ext/standard/string.c Sun Feb 13 07:59:32 2000 @@ -18,7 +18,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: string.c,v 1.99 2000/02/13 15:56:07 andi Exp $ */ +/* $Id: string.c,v 1.100 2000/02/13 15:59:32 andi Exp $ */ /* Synced with php 3.0 revision 1.193 1999-06-16 [ssb] */ @@ -2148,7 +2148,7 @@ */ int php_tag_find(char *tag, int len, char *set) { char c, *n, *t; - int i=0, state=0, done=0; + int state=0, done=0; char *norm = emalloc(len+1); n = norm; @@ -2159,7 +2159,10 @@ and turn any <a whatever...> into just <a> and any </tag> into <tag> */ - while(i<len && !done) { + if (!len) { + return 0; + } + while(!done) { switch(c) { case '<': *(n++) = c;