take care of a compiler warning

Rohit Grover · Rohit Grover · commit b12f0c2ad283 · 2016-06-24T15:21:04.000+01:00
diff --git a/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K64F/storage_driver.c b/hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K64F/storage_driver.c
@@ -982,7 +982,7 @@ int32_t nextBlock(const ARM_STORAGE_BLOCK *prevP, ARM_STORAGE_BLOCK *nextP)
     }
 
     static const size_t NUM_SEGMENTS = sizeof(blockTable) / sizeof(ARM_STORAGE_BLOCK);
-    for (size_t index = 0; index < (NUM_SEGMENTS - 1); index++) {
+    for (size_t index = 0; (NUM_SEGMENTS > 1) && (index < (NUM_SEGMENTS - 1)); index++) {
         if ((blockTable[index].addr == prevP->addr) && (blockTable[index].size == prevP->size)) {
             if (nextP) {
                 memcpy(nextP, &blockTable[index + 1], sizeof(ARM_STORAGE_BLOCK));

Original file line number	Diff line number	Diff line change
`@@ -982,7 +982,7 @@ int32_t nextBlock(const ARM_STORAGE_BLOCK prevP, ARM_STORAGE_BLOCK nextP)`
`982`	`982`	`}`
`983`	`983`
`984`	`984`	`static const size_t NUM_SEGMENTS = sizeof(blockTable) / sizeof(ARM_STORAGE_BLOCK);`
`985`		`- for (size_t index = 0; index < (NUM_SEGMENTS - 1); index++) {`
	`985`	`+ for (size_t index = 0; (NUM_SEGMENTS > 1) && (index < (NUM_SEGMENTS - 1)); index++) {`
`986`	`986`	`if ((blockTable[index].addr == prevP->addr) && (blockTable[index].size == prevP->size)) {`
`987`	`987`	`if (nextP) {`
`988`	`988`	`memcpy(nextP, &blockTable[index + 1], sizeof(ARM_STORAGE_BLOCK));`