--- monica-3.7.orig/monica.cpp	2024-06-15 10:16:59.594465873 -0700
+++ monica-3.7/monica.cpp	2024-06-15 10:17:18.277749251 -0700
@@ -1301,9 +1301,9 @@
           while (fgets (buffer, BUF_SIZE, f_r)) {
 	        if (strstr(buffer, ". .monicarc")) {//skip old entries
 	           continue;  
-	        } else fprintf(f_w, buffer);
+	        } else fprintf(f_w, "%s", buffer);
           }
-		  fprintf(f_w, ". .monicarc   #monitor calibration");
+		  fprintf(f_w, "%s", ". .monicarc   #monitor calibration");
           fclose(f_w);
           // script edited, so back up the original and put the ".tmp" in its place
           rename(fn_r.c_str(), fn_old.c_str());
@@ -1348,18 +1348,18 @@
          while (fgets (buffer, BUF_SIZE, f_r)) {
            if (buffer[0] != '#') {
 	         if (!wrote_monicarc) {//add line for calling .monicarc
-	           fprintf(f_w, "$HOME/.monicarc   #monitor calibration\n");
+	           fprintf(f_w, "%s", "$HOME/.monicarc   #monitor calibration\n");
 	           wrote_monicarc = 1;
 	         }
 	         if (strstr(buffer, "xgamma")) {
 	           strcpy(mod_buffer, "#");
 	           strncat(mod_buffer, buffer, BUF_SIZE);
 	           mod_buffer[BUF_SIZE + 1] = '\0';
-	           fprintf(f_w, mod_buffer);
+	           fprintf(f_w, "%s", mod_buffer);
 	         } else if (strstr(buffer, "$HOME/.monicarc")) {//skip old entries of .monicarc
 	            continue;  
-	         } else fprintf(f_w, buffer);
-           } else fprintf(f_w, buffer);
+	         } else fprintf(f_w, "%s", buffer);
+           } else fprintf(f_w, "%s", buffer);
          }
 
          fclose(f_w);
@@ -1395,7 +1395,7 @@
 				if (strstr(buffer, str_to_remove.c_str())) {
 					continue;  
 			  } else {
-			    fprintf(f_w, buffer);
+			    fprintf(f_w, "%s", buffer);
 					line_count += 1;
 			  }
 			}