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Fixed bug #22283 (possible crash when opening relative URLs).
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@ -348,8 +348,13 @@ php_stream *php_stream_url_wrap_http(php_stream_wrapper *wrapper, char *path, ch
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*new_path='\0';
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if (strlen(location)<8 || (strncasecmp(location, "http://", sizeof("http://")-1) && strncasecmp(location, "https://", sizeof("https://")-1))) {
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if (*location != '/') {
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if (*(location+1) != '\0') {
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php_dirname(resource->path, strlen(resource->path));
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if (*(location+1) != '\0' && resource->path) {
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char *s = strrchr(resource->path, '/');
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if (!s) {
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s = resource->path;
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*s = '/';
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}
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s[1] = '\0';
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if (resource->path && *(resource->path) == '/' && *(resource->path + 1) == '\0') {
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snprintf(loc_path, sizeof(loc_path) - 1, "%s%s", resource->path, location);
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} else {
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