- Fix memory issue

diff --git a/ext/phar/phar.c b/ext/phar/phar.c
index 36af2057c0db6cca956a325f075011774d0b402d..fb654a26fdae6511871b61119d6f82d7a5c3d8bd 100644 (file)
--- a/ext/phar/phar.c
+++ b/ext/phar/phar.c
@@ -1421,7 +1421,7 @@ int phar_split_fname(char *filename, int filename_len, char **arch, int *arch_le
 static php_url* phar_open_url(php_stream_wrapper *wrapper, char *filename, char *mode, int options TSRMLS_DC) /* {{{ */
 {
        php_url *resource;
-       char *arch, *entry = NULL, *error;
+       char *arch = NULL, *entry = NULL, *error;
        int arch_len, entry_len;
 
        if (!strncasecmp(filename, "phar://", 7)) {
@@ -1431,7 +1431,9 @@ static php_url* phar_open_url(php_stream_wrapper *wrapper, char *filename, char
                }               
                if (phar_split_fname(filename, strlen(filename), &arch, &arch_len, &entry, &entry_len TSRMLS_CC) == FAILURE) {
                        php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: invalid url \"%s\" (cannot contain .phar.php and .phar.gz/.phar.bz2)", filename);
-                       efree(arch);
+                       if (arch) {
+                               efree(arch);
+                       }
                        if (entry) {
                                efree(entry);
                        }