[Security] Use 'g_strlcpy' instead of 'strcpy'

to avoid warnings with Clang Analyzer

Author: sc0w

libcaja-private/caja-file-operations.c

@@ -6545,10 +6545,10 @@ mark_desktop_file_trusted (CommonJob *common,
 	}
 
 	if (!g_str_has_prefix (contents, "#!")) {
-		new_length = length + strlen (TRUSTED_SHEBANG);
-		new_contents = g_malloc (new_length);
+		new_length = length + strlen (TRUSTED_SHEBANG) + 1;
+		new_contents = g_malloc0 (new_length);
 
-		strcpy (new_contents, TRUSTED_SHEBANG);
+		g_strlcpy (new_contents, TRUSTED_SHEBANG, new_length);
 		memcpy (new_contents + strlen (TRUSTED_SHEBANG),
 			contents, length);
 

src/caja-sidebar-title.c

@@ -433,7 +433,7 @@ override_title_font (GtkWidget   *widget,
     g_strreverse (tempsize);
 
     gchar tempfont [strlen (font)];
-    strcpy (tempfont, font);
+    g_strlcpy (tempfont, font, sizeof (tempfont));
     tempfont [strlen (font) - strlen (tempsize)] = 0;
 
     css = g_strdup_printf ("label { font-family: %s; font-size: %spt; }", tempfont, tempsize);