make thumbnail png type for origin png file

diff --git a/plugin/mms_plugin/MmsPluginMessage.cpp b/plugin/mms_plugin/MmsPluginMessage.cpp
index a61285b..e11119a 100755 (executable)
--- a/plugin/mms_plugin/MmsPluginMessage.cpp
+++ b/plugin/mms_plugin/MmsPluginMessage.cpp
@@ -1302,12 +1302,18 @@ msg_error_t MmsMakePreviewInfo(int msgId, MMS_MESSAGE_DATA_S *pMmsMsg)
                        if (pMedia->mediatype == MMS_SMIL_MEDIA_IMG || pMedia->mediatype == MMS_SMIL_MEDIA_VIDEO) {
                                char szFileName[MSG_FILENAME_LEN_MAX+1] = {0, };
                                char thumbPath[MSG_FILEPATH_LEN_MAX+1] = {0, };
+                               char *pszExt = NULL;
 
                                memset(szFileName, 0x00, MSG_FILENAME_LEN_MAX+1);
                                memset(thumbPath, 0x00, MSG_FILEPATH_LEN_MAX);
 
                                snprintf(szFileName, MSG_FILENAME_LEN_MAX+1, "%d.mms",msgId);
-                               snprintf(thumbPath, MSG_FILEPATH_LEN_MAX, MSG_THUMBNAIL_PATH"/%s.jpg", szFileName);
+
+                               if ((pszExt = strrchr(pMedia->szFilePath, '.')) != NULL && !strcasecmp(pszExt, ".png")) {
+                                       snprintf(thumbPath, MSG_FILEPATH_LEN_MAX, MSG_THUMBNAIL_PATH"/%s.png", szFileName);
+                               } else {
+                                       snprintf(thumbPath, MSG_FILEPATH_LEN_MAX, MSG_THUMBNAIL_PATH"/%s.jpg", szFileName);
+                               }
 
                                if (pMedia->mediatype == MMS_SMIL_MEDIA_IMG) {
                                        if (makeImageThumbnail(pMedia->szFilePath, thumbPath) == true) {