This function created a QFile that it didn't need and it returned a
dangling pointer (the std::string object was destroyed at the end of the
function).

The function now returns a pointer that the caller must free. For that
reason, it's easier in copy_image_and_overwrite to just go for the
QFileInfo call.

Signed-off-by: Thiago Macieira <[email protected]>
---
 qthelper.cpp | 10 ++++------
 save-html.c  |  4 +++-
 save-html.h  |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/qthelper.cpp b/qthelper.cpp
index 98fa785..e481bc9 100644
--- a/qthelper.cpp
+++ b/qthelper.cpp
@@ -284,19 +284,17 @@ picture_load_exit:
        return;
 }
 
-extern "C" const char* get_file_name(const char *fileName)
+extern "C" char *get_file_name(const char *fileName)
 {
-       QFile file(fileName);
-       QFileInfo fileInfo(file.fileName());
-       QString filename(fileInfo.fileName());
-       return filename.toStdString().c_str();
+       QFileInfo fileInfo(fileName);
+       return strdup(fileInfo.fileName().toUtf8());
 }
 
 extern "C" void copy_image_and_overwrite(const char *cfileName, const char 
*cnewName)
 {
        QString fileName = QString::fromUtf8(cfileName);
        QString newName = QString::fromUtf8(cnewName);
-       newName += get_file_name(cfileName);
+       newName += QFileInfo(cfileName).fileName();
        QFile file(newName);
        if (file.exists())
                file.remove();
diff --git a/save-html.c b/save-html.c
index 0288d44..82d81ed 100644
--- a/save-html.c
+++ b/save-html.c
@@ -16,7 +16,9 @@ void save_photos(struct membuffer *b, const char *photos_dir, 
struct dive *dive)
        struct picture *pic = dive->picture_list;
        put_string(b, "\"photos\":[");
        while (pic) {
-               put_format(b, "{\"filename\":\"%s\"},", 
get_file_name(pic->filename));
+               char *fname = get_file_name(pic->filename);
+               put_format(b, "{\"filename\":\"%s\"},", fname);
+               free(fname);
                copy_image_and_overwrite(pic->filename, photos_dir);
                pic = pic->next;
        }
diff --git a/save-html.h b/save-html.h
index 6d31e4f..f47ae3b 100644
--- a/save-html.h
+++ b/save-html.h
@@ -19,7 +19,7 @@ void export_HTML(const char *file_name, const char 
*photos_dir, const bool selec
 void export_translation(const char *file_name);
 
 extern void copy_image_and_overwrite(const char *cfileName, const char 
*cnewName);
-extern const char *get_file_name(const char *fileName);
+extern char *get_file_name(const char *fileName);
 #ifdef __cplusplus
 }
 #endif
-- 
1.8.4.5

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