X-Git-Url: http://git.pk910.de/?p=NeonServV5.git;a=blobdiff_plain;f=src%2Ftools.c;h=71cd40d756b6858f272bb5d123cc60a8c8d4d821;hp=43f27cd35ac052148a7c39247aaeea4dbf78a0b2;hb=c575e458c6257e75b97884847143b20965a5dfda;hpb=4c155eb74b522f6e751ce7a484154fb467600174

diff --git a/src/tools.c b/src/tools.c
index 43f27cd..71cd40d 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -1,3 +1,19 @@
+/* tools.c - NeonServ v5.2
+ * Copyright (C) 2011  Philipp Kreil (pk910)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License 
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. 
+ */
 #include "tools.h"
 #include "UserNode.h"
 #include "ChanNode.h"
@@ -106,9 +122,9 @@ struct Table *table_init(int width, int length, int flags) {
     table->length = length;
     table->width = width;
     table->flags = flags;
-    table->col_flags = calloc(length, sizeof(int));
+    table->col_flags = calloc(width, sizeof(int));
     table->entrys = 0;
-    table->maxwidth = calloc(length, sizeof(int));
+    table->maxwidth = calloc(width, sizeof(int));
     table->table_lines = NULL;
     return table;
 }
@@ -179,16 +195,11 @@ char **table_end(struct Table *table) {
             if(!(table->col_flags[col] & TABLE_FLAG_COL_CONTENTS)) continue;
             if(table->col_flags[col] & TABLE_FLAG_COL_BOLD)
                 table->table_lines[row][pos++] = '\002';
+            i = 0;
             if(table->contents[row][col]) {
-                for(i = 0; i < strlen(table->contents[row][col]); i++) {
+                for(; i < strlen(table->contents[row][col]); i++) {
                     table->table_lines[row][pos++] = table->contents[row][col][i];
                 }
-            } else {
-                i = 4;
-                table->table_lines[row][pos++] = 'N';
-                table->table_lines[row][pos++] = 'U';
-                table->table_lines[row][pos++] = 'L';
-                table->table_lines[row][pos++] = 'L';
             }
             if(col < table->width-1) {
                 for(;i < table->maxwidth[col]; i++) {
@@ -383,6 +394,7 @@ void flushModeBuffer(struct ModeBuffer *modeBuf) {
     char modeStr[MAXMODES+3];
     int modePos = 0;
     char paramStr[MAXLEN];
+    *paramStr = '\0';
     int paramPos = 0;
     int i;
     if(modeBuf->addCount) {
@@ -501,6 +513,32 @@ int isFakeHost(char *host) {
     return (strlen(p2+1) > 4);
 }
 
+static unsigned long crc_table[256];
+
+static void crc32_init() {
+    unsigned long crc;
+    int i, j;
+    for(i = 0; i < 256; i++) {
+        crc = i;
+        for(j = 8; j > 0; j--) {
+            if(crc & 1)
+				crc = (crc >> 1) ^ 0xEDB88320L;
+            else
+                crc >>= 1;
+        }
+        crc_table[i] = crc;
+    }
+}
+
+unsigned long crc32(const char *text) {
+    register unsigned long crc = 0xFFFFFFFF;
+    unsigned int c, i = 0;
+    while((c = (unsigned int)text[i++]) != 0)
+        crc = ((crc >> 8) & 0x00FFFFFF) ^ crc_table[(crc^c) & 0xFF];
+    return (crc^0xFFFFFFFF);
+}
+
 void init_tools() {
     register_default_language_table(msgtab);
+    crc32_init();
 }