fixed warning with explicit type cast

danielinux · danielinux · commit 00361ee322ca · 2020-08-25T09:47:24.000+02:00
diff --git a/src/libwolfboot.c b/src/libwolfboot.c
@@ -370,7 +370,7 @@ uint16_t wolfBoot_find_header(uint8_t *haystack, uint16_t type, uint8_t **ptr)
             continue;
         }
         len = p[2] | (p[3] << 8);
-        if ((4 + len) > (IMAGE_HEADER_SIZE - IMAGE_HEADER_OFFSET)) {
+        if ((4 + len) > (uint16_t)(IMAGE_HEADER_SIZE - IMAGE_HEADER_OFFSET)) {
             unit_dbg("This field is too large (bigger than the space available in the current header)\n");
             break;
         }

Original file line number	Diff line number	Diff line change
`@@ -370,7 +370,7 @@ uint16_t wolfBoot_find_header(uint8_t haystack, uint16_t type, uint8_t *ptr)`
`370`	`370`	`continue;`
`371`	`371`	`}`
`372`	`372`	`len = p[2] \| (p[3] << 8);`
`373`		`- if ((4 + len) > (IMAGE_HEADER_SIZE - IMAGE_HEADER_OFFSET)) {`
	`373`	`+ if ((4 + len) > (uint16_t)(IMAGE_HEADER_SIZE - IMAGE_HEADER_OFFSET)) {`
`374`	`374`	`unit_dbg("This field is too large (bigger than the space available in the current header)\n");`
`375`	`375`	`break;`
`376`	`376`	`}`