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-rw-r--r--gtk-gui.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/gtk-gui.c b/gtk-gui.c
index a536c15e6..04b7af113 100644
--- a/gtk-gui.c
+++ b/gtk-gui.c
@@ -175,6 +175,8 @@ static void file_open(GtkWidget *w, gpointer data)
/* return the path and the file component contained in the full path */
static char *path_and_file(char *pathin, char **fileout) {
char *slash = pathin, *next;
+ char *result;
+ size_t len, n;
if (! pathin) {
*fileout = strdup("");
@@ -185,7 +187,19 @@ static char *path_and_file(char *pathin, char **fileout) {
if (pathin != slash)
slash++;
*fileout = strdup(slash);
- return strndup(pathin, slash - pathin);
+
+ /* strndup(pathin, slash - pathin) */
+ n = slash - pathin;
+ len = strlen(pathin);
+ if (n < len)
+ len = n;
+
+ result = (char *)malloc(len + 1);
+ if (!result)
+ return 0;
+
+ result[len] = '\0';
+ return (char *)memcpy(result, pathin, len);
}
static void file_save_as(GtkWidget *w, gpointer data)
@@ -206,6 +220,9 @@ static void file_save_as(GtkWidget *w, gpointer data)
current_dir = path_and_file(existing_filename, &current_file);
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), current_dir);
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), current_file);
+
+ free(current_dir);
+
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
}