add errno handling

src/addmult.c

@@ -360,7 +360,6 @@ int init_and_load_multipliers(void) {
     }
 
     while ((read = getline(&s_inputbuffer, &s_inputbuffer_len, cfp)) != -1) {
-        if (read != -1) {
             if (s_inputbuffer_len > 0) {
                 /* strip leading and trailing whitespace */
                 g_strstrip(s_inputbuffer);
@@ -372,12 +371,10 @@ int init_and_load_multipliers(void) {
 
                 add_mult_line(s_inputbuffer);
             }
-        }
-        else {
-            printf("RuntimeError: %ld", read);
-            exit(1);
-        }
-
+            else {
+                perror("RuntimeError: ");
+                exit(EXIT_FAILURE);
+            }
     }
 
     fclose(cfp);

src/bandmap.c

@@ -189,8 +189,16 @@ void bmdata_read_file() {
                         free_spot(entry);
                     }
                 }
+                else {
+                    perror("RuntimeError: ");
+                    exit(EXIT_FAILURE);
+                }
             }
         }
+        else {
+            perror("RuntimeError: ");
+            exit(EXIT_FAILURE);
+        }
 
         if (line != NULL)
             free(line);

src/cabrillo_utils.c

@@ -609,6 +609,10 @@ static int process_cabrillo_template_file(const char *file_name) {
                 break;
             }
         }
+        else {
+            perror("RuntimeError: ");
+            exit(EXIT_FAILURE);
+        }
     }
 
     if (logline != NULL)

src/checklogfile.c

@@ -101,6 +101,10 @@ int repair_log(char *filename) {
 			fputs(buffer, outfp);
 			fputs("\n", outfp);
 		}
+		else {
+			perror("RuntimeError: ");
+			exit(EXIT_FAILURE);
+		}
     }
 
 	if (buffer != NULL)
@@ -200,6 +204,10 @@ int checklogfile_new(char *filename) {
 				tooshort = 1;
 			}
 		}
+		else {
+			perror("RuntimeError: ");
+			exit(EXIT_FAILURE);
+		}
     }
 
 	if (buffer != NULL)
@@ -275,6 +283,10 @@ void checklogfile(void) {
 						}
 						fputs(inputbuffer, outfile);
 					}
+					else {
+						perror("RuntimeError: ");
+						exit(EXIT_FAILURE);
+					}
 				}
 
 				if (inputbuffer != NULL)

src/dxcc.c

@@ -362,6 +362,10 @@ int load_ctydata(char *filename) {
                 }
             }
         }
+        else {
+            perror("RuntimeError: ");
+            exit(EXIT_FAILURE);
+        }
     }
 
     if (buf != NULL)

src/initial_exchange.c

@@ -148,7 +148,11 @@ struct ie_list *make_ie_list(char *file) {
 			/* prepend new entry to existing list */
 			new->next = ie_listhead;
 			ie_listhead = new;
-			}
+		}
+		else {
+			perror("RuntimeError: ");
+			exit(EXIT_FAILURE);
+		}
     }
 
 	if (inputbuffer != NULL)

src/parse_logcfg.c

@@ -124,8 +124,12 @@ int parse_configfile(FILE *fp) {
             if (status != PARSE_OK) {
                 break;
             }
-            }
         }
+        else {
+            perror("RuntimeError: ");
+            exit(EXIT_FAILURE);
+        }
+    }
 
     if (buffer != NULL)
         free(buffer);
@@ -696,6 +700,10 @@ static int cfg_countrylist(const cfg_arg_t arg) {
                 break;
                 }
             }
+            else {
+                perror("RuntimeError: ");
+                exit(EXIT_FAILURE);
+            }
 	    }
 
         g_free(prefix);
@@ -788,6 +796,10 @@ static int cfg_continentlist(const cfg_arg_t arg) {
                     break;
                 }
             }
+            else {
+                perror("RuntimeError: ");
+                exit(EXIT_FAILURE);
+            }
 	    }
 
         g_free(prefix);

src/readcabrillo.c

@@ -479,6 +479,10 @@ int readcabrillo(int mode) {
 	while((read = getline(&logline, &read_len, fp1)) != 1) {
 		if (read_len > 0) 
 			cab_qso_to_tlf(logline, cabdesc);
+		else {
+			perror("RuntimeError: ");
+			exit(EXIT_FAILURE);
+		}
     }
 
     strcpy(qsonrstr, t_qsonrstr);

src/readcalls.c

@@ -190,6 +190,10 @@ int readcalls(const char *logfile, bool interactive) {
 
 			g_ptr_array_add(qso_array, qso);
 		}
+		else {
+			perror("RuntimeError: ");
+			exit(EXIT_FAILURE);
+		}
 	}
 
     fclose(fp);

src/readqtccalls.c

@@ -89,6 +89,10 @@ int readqtccalls() {
 				last_qtc = tempi;
 				}
 			}
+			else {
+                perror("RuntimeError: ");
+                exit(EXIT_FAILURE);
+            }
 		}	
 
 		if (inputbuffer != NULL)
@@ -125,6 +129,10 @@ int readqtccalls() {
 
 				total++;			/* add one point per QTC */
 			}
+			else {
+                perror("RuntimeError: ");
+                exit(EXIT_FAILURE);
+            }
 		}
 
 		if (inputbuffer != NULL)
@@ -145,6 +153,10 @@ int readqtccalls() {
 	    /* remember callsign, mark it as QTC capable, based on eg. last years */
 	    if (inputbuffer_len > 0)
 			qtc_inc(g_strstrip(inputbuffer), QTC_CAP);
+		else {
+			perror("RuntimeError: ");
+			exit(EXIT_FAILURE);
+		}
 	}
 
 	if (inputbuffer != NULL)
@@ -161,6 +173,10 @@ int readqtccalls() {
 	    /* remember callsign, set marked QTC states */
 		if (inputbuffer_len > 0)
 	    	parse_qtc_flagline(inputbuffer);
+		else {
+			perror("RuntimeError: ");
+			exit(EXIT_FAILURE);
+		}
 	}
 
 	if (inputbuffer != NULL)

src/searchlog.c

@@ -799,6 +799,10 @@ int load_callmaster(void) {
 			g_hash_table_add(callset, call);
 			g_ptr_array_add(callmaster, call);
 		}
+		else {
+			perror("RuntimeError: ");
+			exit(EXIT_FAILURE);
+		}
 	}
 
 	g_hash_table_destroy(callset);

src/writecabrillo.c

@@ -100,11 +100,16 @@ struct linedata_t *get_next_record(FILE *fp) {
     int read;
 
     while ((read = getline(&buffer, &buffer_len, fp)) != -1) {
-        if (buffer_len > 0) 
+        if (buffer_len > 0) {
             if (!log_is_comment(buffer)) {
                 ptr = parse_logline(buffer);
                 return ptr;
             }
+        }
+        else {
+            perror("RuntimeError: ");
+            exit(EXIT_FAILURE);
+        }
     }
     if (buffer != NULL)
         free(buffer);