]> git.deb.at Git - pkg/abook.git/blobdiff - database.c
Imported Upstream version 0.5.4
[pkg/abook.git] / database.c
index e19d9469bf754b8c725168a50cd99dbda8a52ed4..07fe9abb7393d7d04b42d63af9ed0d6798ee2823 100644 (file)
@@ -1,6 +1,6 @@
 
 /*
- * $Id: database.c,v 1.20 2003/11/22 13:46:02 jheinonen Exp $
+ * $Id: database.c,v 1.27 2005/08/13 10:49:25 jheinonen Exp $
  *
  * by JH <jheinonen@users.sourceforge.net>
  *
 #include "misc.h"
 #include "options.h"
 #include "filter.h"
+#include "xmalloc.h"
 #ifdef HAVE_CONFIG_H
 #      include "config.h"
 #endif
 
-static void    free_item(int i);
-
-
 list_item *database = NULL;
 
 int items = 0;
 
 #define INITIAL_LIST_CAPACITY  30
 
-int list_capacity = 0;
+static int list_capacity = 0;
 
 extern int first_list_item;
 extern int curitem;
 extern char *selected;
 
 extern char *datafile;
-extern char *rcfile;
 
 /*
  * field definitions
@@ -59,7 +56,7 @@ struct abook_field abook_fields[ITEM_FIELDS] = {
        {"Name",        "name",         TAB_CONTACT},/* NAME */
        {"E-mails",     "email",        TAB_CONTACT},/* EMAIL */
        {"Address",     "address",      TAB_ADDRESS},/* ADDRESS */
-       {"Address2",    "address2",     TAB_ADDRESS},/* ADDRESS2 */   
+       {"Address2",    "address2",     TAB_ADDRESS},/* ADDRESS2 */
        {"City",        "city",         TAB_ADDRESS},/* CITY */
        {"State/Province","state",      TAB_ADDRESS},/* STATE */
        {"ZIP/Postal Code","zip",       TAB_ADDRESS},/* ZIP */
@@ -100,58 +97,57 @@ parse_database(FILE *in)
        list_item item;
 
        memset(&item, 0, sizeof(item));
-       
+
        for(;;) {
                line = getaline(in);
-               if( feof(in) ) {
-                       if( item[NAME] && sec )
+               if(feof(in)) {
+                       if(item[NAME] && sec)
                                add_item2database(item);
                        else
                                free_list_item(item);
                        break;
                }
 
-               if( !*line || *line == '\n' || *line == '#' ) {
-                       free(line);
-                       continue;
-               } else if( *line == '[' ) {
+               if(!*line || *line == '\n' || *line == '#') {
+                       goto next;
+               } else if(*line == '[') {
                        if( item[NAME] && sec )
                                add_item2database(item);
                        else
                                free_list_item(item);
                        memset(&item, 0, sizeof(item));
                        sec = 1;
-                       if ( !(tmp = strchr(line, ']')))
+                       if(!(tmp = strchr(line, ']')))
                                sec = 0; /*incorrect section lines are skipped*/
-               } else if((tmp = strchr(line, '=') ) && sec ) {
+               } else if((tmp = strchr(line, '=') ) && sec) {
                        *tmp++ = '\0';
-                       for(i=0; i<ITEM_FIELDS; i++)
-                               if( !strcmp(abook_fields[i].key, line) ) {
-                                       item[i] = strdup(tmp);
+                       for(i = 0; i < ITEM_FIELDS; i++)
+                               if(!strcmp(abook_fields[i].key, line)) {
+                                       item[i] = xstrdup(tmp);
                                        goto next;
                                }
                }
 next:
-               free(line);
+               xfree(line);
        }
 
-       free(line);
+       xfree(line);
        return 0;
 }
 
-               
+
 
 int
 load_database(char *filename)
 {
        FILE *in;
 
-       if( database != NULL )
+       if(database != NULL)
                close_database();
 
-       if ( (in = abook_fopen(filename, "r")) == NULL )
+       if ((in = abook_fopen(filename, "r")) == NULL)
                return -1;
-       
+
        parse_database(in);
 
        return (items == 0) ? 2 : 0;
@@ -197,17 +193,17 @@ save_database()
        if( (out = abook_fopen(datafile, "w")) == NULL )
                return -1;
 
-       if( list_is_empty() ) {
+       if(list_is_empty()) {
                fclose(out);
                unlink(datafile);
                return 1;
        }
 
-       
+
        write_database(out, e);
-       
+
        fclose(out);
-       
+
        return 0;
 }
 
@@ -223,14 +219,14 @@ free_list_item(list_item item)
        int i;
 
        for(i=0; i<ITEM_FIELDS; i++)
-               my_free(item[i]);
+               xfree(item[i]);
 }
 
 void
 close_database()
 {
        int i;
-       
+
        for(i=0; i < items; i++)
                free_item(i);
 
@@ -252,15 +248,15 @@ validate_item(list_item item)
 {
        int i;
        char *tmp;
-       
+
        if(item[EMAIL] == NULL)
-               item[EMAIL] = strdup("");
+               item[EMAIL] = xstrdup("");
 
        for(i=0; i<ITEM_FIELDS; i++)
                if( item[i] && ((int)strlen(item[i]) > _MAX_FIELD_LEN(i) ) ) {
                        tmp = item[i];
                        item[i][_MAX_FIELD_LEN(i)-1] = 0;
-                       item[i] = strdup(item[i]);
+                       item[i] = xstrdup(item[i]);
                        free(tmp);
                }
 }
@@ -278,20 +274,19 @@ adjust_list_capacity()
        else
                return;
 
-       database = (list_item *)abook_realloc(database,
-                       sizeof(list_item) * list_capacity);
-       selected = (char *)abook_realloc(selected, list_capacity);
+       database = xrealloc(database, sizeof(list_item) * list_capacity);
+       selected = xrealloc(selected, list_capacity);
 }
 
 int
 add_item2database(list_item item)
 {
-       if( item[NAME] == NULL || ! *item[NAME] ) {
+       if(item[NAME] == NULL || ! *item[NAME]) {
                free_list_item(item);
                return 1;
        }
 
-       if( ++items > list_capacity)
+       if(++items > list_capacity)
                adjust_list_capacity();
 
        validate_item(item);
@@ -307,27 +302,26 @@ remove_selected_items()
 {
        int i, j;
 
-       if( list_is_empty() )
+       if(list_is_empty())
                return;
 
-       if( ! selected_items() )
-               selected[ curitem ] = 1;
-       
-       for( j = LAST_ITEM; j >= 0; j-- ) {
-               if( selected[j] ) {
+       if(!selected_items())
+               selected[curitem] = 1;
+
+       for(j = LAST_ITEM; j >= 0; j--) {
+               if(selected[j]) {
                        free_item(j); /* added for .4 data_s_ */
-                       for( i = j; i < LAST_ITEM; i++ ) {
-                               itemcpy(database[ i ], database[ i + 1 ]);
-                               selected[ i ] = selected[ i + 1 ];
+                       for(i = j; i < LAST_ITEM; i++) {
+                               itemcpy(database[i], database[i + 1]);
+                               selected[i] = selected[i + 1];
                        }
-                       items--;        
+                       items--;
                }
        }
 
-       if( curitem > LAST_ITEM && items > 0 )
+       if(curitem > LAST_ITEM && items > 0)
                curitem = LAST_ITEM;
 
-
        adjust_list_capacity();
 
        select_none();
@@ -343,7 +337,7 @@ get_surname(char *s)
        while(p > s && *(p - 1) != ' ')
                p--;
 
-       return strdup(p);
+       return xstrdup(p);
 }
 
 static int
@@ -379,8 +373,8 @@ namecmp(const void *i1, const void *i2)
 
        itemcpy(a, i1);
        itemcpy(b, i2);
-       
-       return safe_strcoll( a[sort_field], b[sort_field] );
+
+       return safe_strcoll(a[sort_field], b[sort_field]);
 }
 
 static int
@@ -415,7 +409,7 @@ sort_by_field(int field)
        }
 
        sort_field = field;
-       
+
        qsort((void *)database, items, sizeof(list_item), namecmp);
 
        refresh_screen();
@@ -443,18 +437,20 @@ find_item(char *str, int start, int search_fields[])
        if(list_is_empty() || !is_valid_item(start))
                return -2; /* error */
 
-       findstr = strdup(str);
+       findstr = xstrdup(str);
        findstr = strlower(findstr);
 
        e.item = start - 1; /* must be "real start" - 1 */
        db_enumerate_items(e) {
-               for( i = 0; search_fields[i] >= 0; i++ ) {
-                       tmp = safe_strdup(database[e.item][search_fields[i]]);
+               for(i = 0; search_fields[i] >= 0; i++) {
+                       if(database[e.item][search_fields[i]] == NULL)
+                               continue;
+                       tmp = xstrdup(database[e.item][search_fields[i]]);
                        if( tmp && strstr(strlower(tmp), findstr) ) {
                                ret = e.item;
                                goto out;
                        }
-                       my_free(tmp);
+                       xfree(tmp);
                }
        }
 
@@ -482,7 +478,7 @@ real_db_enumerate_items(struct db_enumerator e)
 {
        int item = max(0, e.item + 1);
        int i;
-       
+
        switch(e.mode) {
 #ifdef DEBUG
                case ENUM_ALL:
@@ -532,9 +528,9 @@ assign_fieldname(const char *name, int i)
                 * check if we are overwriting statically allocated default
                 */
                if(strcasecmp(abook_fields[i].name, abook_fields[i].key))
-                       my_free(abook_fields[i].name);
-               
-               s = abook_malloc(MAX_FIELDNAME_LEN + 1);
+                       xfree(abook_fields[i].name);
+
+               s = xmalloc_inc(MAX_FIELDNAME_LEN, 1);
                snprintf(s, MAX_FIELDNAME_LEN, "%s", name);
                abook_fields[i].name = s;
        }