Merge pull request #61 from rahmanih/fix_issue_53

fdesbiens · web-flow · commit 5783f64fe1d3 · 2025-11-25T09:59:41.000-05:00
fix: Wrong out-of-range check in lx_nand_flash_block_find.
diff --git a/common/src/lx_nand_flash_block_find.c b/common/src/lx_nand_flash_block_find.c
@@ -90,7 +90,7 @@ UINT  _lx_nand_flash_block_find(LX_NAND_FLASH *nand_flash, ULONG logical_sector,
     block_mapping_index = logical_sector / nand_flash -> lx_nand_flash_pages_per_block;
 
     /* Check the address range.  */
-    if (block_mapping_index > nand_flash -> lx_nand_flash_block_mapping_table_size / sizeof(*nand_flash -> lx_nand_flash_block_mapping_table))
+    if (block_mapping_index >= nand_flash -> lx_nand_flash_block_mapping_table_size / sizeof(*nand_flash -> lx_nand_flash_block_mapping_table))
     {
 
         /* Out of range, return an error. */

Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ UINT _lx_nand_flash_block_find(LX_NAND_FLASH *nand_flash, ULONG logical_sector,`
`90`	`90`	`block_mapping_index = logical_sector / nand_flash -> lx_nand_flash_pages_per_block;`
`91`	`91`
`92`	`92`	`/* Check the address range. */`
`93`		`- if (block_mapping_index > nand_flash -> lx_nand_flash_block_mapping_table_size / sizeof(*nand_flash -> lx_nand_flash_block_mapping_table))`
	`93`	`+ if (block_mapping_index >= nand_flash -> lx_nand_flash_block_mapping_table_size / sizeof(*nand_flash -> lx_nand_flash_block_mapping_table))`
`94`	`94`	`{`
`95`	`95`
`96`	`96`	`/* Out of range, return an error. */`