- iscz1_decode(decode_handle, &dst, &src);
- assert(key.len < 4 && key.len > 2);
-
- attrSet = (int) key.mem[0];
- attrUse = (int) key.mem[1]; /* sequence in mem[2] */
-
- if (zh->reg->key_buf_used + 1024 >
- (zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*))
- extract_flushWriteKeys (zh,0);
- ++(zh->reg->ptr_i);
- assert(zh->reg->ptr_i > 0);
- (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] =
- (char*)zh->reg->key_buf + zh->reg->key_buf_used;
-
- ch = zebraExplain_lookupSU (zei, attrSet, attrUse);
- if (ch < 0)
- ch = zebraExplain_addSU (zei, attrSet, attrUse);
-
- assert (ch > 0);
- zh->reg->key_buf_used +=
- key_SU_encode (ch,((char*)zh->reg->key_buf) +
- zh->reg->key_buf_used);
- while (*src)
- ((char*)zh->reg->key_buf) [(zh->reg->key_buf_used)++] = *src++;
- src++;
- ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = '\0';
- ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = cmd;
+ assert(key_in.len == 4);
+
+ /* check for buffer overflow */
+ if (zh->reg->key_buf_used + 1024 >
+ (zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*))
+ extract_flushWriteKeys (zh, 0);
+
+ ++(zh->reg->ptr_i);
+ assert(zh->reg->ptr_i > 0);
+ (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] =
+ (char*)zh->reg->key_buf + zh->reg->key_buf_used;
+
+ /* encode the ordinal value (field/use/attribute) .. */
+ ch = (int) key_in.mem[0];
+ zh->reg->key_buf_used +=
+ key_SU_encode(ch, (char*)zh->reg->key_buf +
+ zh->reg->key_buf_used);
+
+ /* copy the 0-terminated stuff from str to output */
+ memcpy((char*)zh->reg->key_buf + zh->reg->key_buf_used, str, slen);
+ zh->reg->key_buf_used += slen;
+ ((char*)zh->reg->key_buf)[(zh->reg->key_buf_used)++] = '\0';