Fix [-Wundef] warning in EXIF extension

diff --git a/ext/exif/exif.c b/ext/exif/exif.c
index 57ca8fdaa68eed8fdb605b07a9bb537737d423b6..d73a6d403237b1a34613a61065575c378fa3847a 100644 (file)
--- a/ext/exif/exif.c
+++ b/ext/exif/exif.c
@@ -22,7 +22,7 @@
 #include "php.h"
 #include "ext/standard/file.h"
 
-#if HAVE_EXIF
+#ifdef HAVE_EXIF
 
 /* When EXIF_DEBUG is defined the module generates a lot of debug messages
  * that help understanding what is going on. This can and should be used