PHP 4.0 Bug #5905: segfaults in zlib.

From: dairiki@dairiki.org Operating system: linux & others PHP version: 4.0.1pl2 PHP Bug Type: Reproduceable crash Bug description: segfaults in zlib. (I believe ticket #5874 refers to this same problem.) It's a null pointer dereference problem. Here's a patch. I think it's pretty self-explanatory. diff -ru php-4.0.1pl2-orig/ext/zlib/zlib.c php-4.0.1pl2/ext/zlib/zlib.c --- php-4.0.1pl2-orig/ext/zlib/zlib.c Mon Jun 26 11:19:35 2000 +++ php-4.0.1pl2/ext/zlib/zlib.c Tue Aug 1 09:25:31 2000 @@ -153,8 +153,9 @@ static gzFile php_gzopen_wrapper(char *path, char *mode, int options) { FILE *f; - - f = php_fopen_wrapper(path, mode, options, NULL, NULL, NULL); + int issock, socketd; + + f = php_fopen_wrapper(path, mode, options, &issock, &socketd, NULL); if (!f) { return NULL;