From: nishi <nishi@d4a5a174-5a4a-5b4b-b672-37683c10d7d5>
Date: Sun, 26 May 2024 10:36:54 +0000 (+0000)
Subject: add too many tables error
X-Git-Url: http://10.10.0.4:5575/?a=commitdiff_plain;h=7905c1b20f6ffdfeba0e63bce4fe5ec7c426deb2;p=dataworks.git

add too many tables error

git-svn-id: file:///raid/svn-main/nishi-dataworks/trunk@119 d4a5a174-5a4a-5b4b-b672-37683c10d7d5
---

diff --git a/Library/database.c b/Library/database.c
index a18cdd7..861c850 100644
--- a/Library/database.c
+++ b/Library/database.c
@@ -38,7 +38,7 @@
 
 const char sig[3] = {0x7f, 'D', 'W'};
 
-const char* dw_errors[] = {"Success", "Used already", "File open fail", "Invalid signature", "Invalid version", "Parser returned NULL", "Cannot call non-method", "Unknown method", "Insufficient arguments", "Too many arguments", "Not used"};
+const char* dw_errors[] = {"Success", "Used already", "File open fail", "Invalid signature", "Invalid version", "Parser returned NULL", "Cannot call non-method", "Unknown method", "Insufficient arguments", "Too many arguments", "Not used", "Too many tables"};
 
 #ifdef M_I86
 #define BUFSIZE 128
diff --git a/Library/database_table.c b/Library/database_table.c
index c1815ac..41e1f4c 100644
--- a/Library/database_table.c
+++ b/Library/database_table.c
@@ -72,6 +72,7 @@ int dataworks_database_create_table(struct dataworks_db* db, const char* name, c
 		int i;
 		struct dataworks_db_v1_indexentry index;
 		char* buf = malloc(1 + 8 + 1 + 256 + 4096);
+		int cnt = 0;
 		for(i = 0; i < 256; i++) {
 			fread(buf, 1, 1 + 8 + 1 + 256 + 4096, db->fp);
 			__dw_buffer_to_db_v1_indexentry(buf, index);
@@ -85,8 +86,14 @@ int dataworks_database_create_table(struct dataworks_db* db, const char* name, c
 					__dw_unlockfile(db->fp);
 					return DW_ERR_USED;
 				}
+				cnt++;
 			}
 		}
+		if(cnt == 256) {
+			free(buf);
+			__dw_unlockfile(db->fp);
+			return DW_ERR_TOO_MANY_TABLES;
+		}
 		fseek(db->fp, 3 + 10, SEEK_SET);
 		for(i = 0; i < 256; i++) {
 			fread(buf, 1, 1 + 8 + 1 + 256 + 4096, db->fp);
diff --git a/Library/dw_database.h b/Library/dw_database.h
index 244d01f..fbf9ecb 100644
--- a/Library/dw_database.h
+++ b/Library/dw_database.h
@@ -135,6 +135,13 @@ enum DW_ERRORS {
 	 *
 	 */
 	DW_ERR_NOT_USED,
+
+	/**
+	 * @~english
+	 * @brief Too many tables
+	 *
+	 */
+	DW_ERR_TOO_MANY_TABLES,
 };
 
 /**