improve fix

diff --git a/ext/standard/image.c b/ext/standard/image.c
index c5616d111955380925736620255d8fda4aca2a44..480246ab9768c73efb6e1dad3c69c8bf0f3e3eac 100644 (file)
--- a/ext/standard/image.c
+++ b/ext/standard/image.c
@@ -207,18 +207,16 @@ static struct gfxinfo *php_handle_swc(php_stream * stream)
        unsigned char *b, *buf = NULL;
        zend_string *bufz;
 
-       b = ecalloc(1, len + 1);
-
        if (php_stream_seek(stream, 5, SEEK_CUR)) {
-               efree(b);
                return NULL;
        }
 
        if (php_stream_read(stream, (char *) a, sizeof(a)) != sizeof(a)) {
-               efree(b);
                return NULL;
        }
 
+       b = ecalloc(1, len + 1);
+
        if (uncompress(b, &len, a, sizeof(a)) != Z_OK) {
                /* failed to decompress the file, will try reading the rest of the file */
                if (php_stream_seek(stream, 8, SEEK_SET)) {