diff options
| -rw-r--r-- | src/crystfelsymmetryselector.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/crystfelsymmetryselector.c b/src/crystfelsymmetryselector.c index 219e4da6..1b879965 100644 --- a/src/crystfelsymmetryselector.c +++ b/src/crystfelsymmetryselector.c @@ -73,7 +73,9 @@ GtkWidget *crystfel_symmetry_selector_new() char *crystfel_symmetry_selector_get_group_symbol(CrystFELSymmetrySelector *sel) { - const gchar *text = gtk_entry_get_text(GTK_ENTRY(sel->entry)); + const char *text = gtk_entry_get_text(GTK_ENTRY(sel->entry)); + if ( text == NULL ) return NULL; + if ( text[0] == '\0' ) return NULL; return strdup(text); } |