1 files changed, 17 insertions, 6 deletions

diff --git a/src/jpeg-utils.cpp b/src/jpeg-utils.cpp
index 5a32a3a..e2d0871 100644
--- a/src/jpeg-utils.cpp
+++ b/src/jpeg-utils.cpp
@@ -346,24 +346,35 @@ get_exif_data_fixed (ExifData *exif, const gchar *key)
 gboolean
 exif_has_key (ExifData *exif, const gchar *key)
 {
+  const gchar *rkey;
+
   g_return_val_if_fail (exif != NULL, FALSE);
   g_return_val_if_fail (key != NULL, FALSE);
 
-  key = get_real_key_name (key);
+  rkey = get_real_key_name (key);
 
   try {
-    if (g_strcmp0 (key, JPEG_COMMENT) == 0) {
+    if (g_strcmp0 (rkey, JPEG_COMMENT) == 0) {
       return (! exif->priv->image->comment().empty());
     }
 
-    if (g_str_has_prefix (key, "Exif.")) {
+    if (g_str_has_prefix (rkey, "Exif.")) {
       Exiv2::ExifData &exifData = exif->priv->image->exifData();
-      return !exifData.empty() && exifData[key].count() > 0;
+      if (exifData.empty() || exifData[rkey].count() <= 0)
+        return FALSE;
+
+      /*  Special case for some keys  */
+      if (g_str_equal (key, EXIF_CANON_CAMERA_TEMP)) {
+        int long val = exifData["Exif.CanonSi.0x000c"].toLong();
+        return val > 0;
+      }
+
+      return TRUE;
     }
 
-    if (g_str_has_prefix (key, "Iptc.")) {
+    if (g_str_has_prefix (rkey, "Iptc.")) {
       Exiv2::IptcData &iptcData = exif->priv->image->iptcData();
-      return iptc_has_key (iptcData, key);
+      return iptc_has_key (iptcData, rkey);
     }
 
     return FALSE;