diff --git a/src/printer/prt_escp.c b/src/printer/prt_escp.c
index f8824f705..029d2d492 100644
--- a/src/printer/prt_escp.c
+++ b/src/printer/prt_escp.c
@@ -595,7 +595,7 @@ update_font(escp_t *dev)
     /* Create a full pathname for the ROM file. */
     strcpy(path, dev->fontpath);
     plat_path_slash(path);
-    strcpy(path, fn);
+    strcat(path, fn);
 
     escp_log("Temp file=%s\n", path);
 
diff --git a/src/printer/prt_ps.c b/src/printer/prt_ps.c
index e22ae2339..f66d17f80 100644
--- a/src/printer/prt_ps.c
+++ b/src/printer/prt_ps.c
@@ -145,7 +145,7 @@ convert_to_pdf(ps_t *dev)
     strcat(input_fn, dev->filename);
 
     strcpy(output_fn, input_fn);
-    strcat(output_fn + strlen(output_fn) - 3, ".pdf");
+    strcpy(output_fn + strlen(output_fn) - 3, ".pdf");
 
     gsargv[0] = "";
     gsargv[1] = "-dNOPAUSE";
diff --git a/src/printer/prt_text.c b/src/printer/prt_text.c
index a8925dff1..e11d4f734 100644
--- a/src/printer/prt_text.c
+++ b/src/printer/prt_text.c
@@ -154,7 +154,7 @@ dump_page(prnt_t *dev)
     if (! plat_dir_check(path))
         plat_dir_create(path);
     plat_path_slash(path);
-    strcpy(path, dev->filename);
+    strcat(path, dev->filename);
 
     /* Create the file. */
     fp = plat_fopen(path, "a");