fixing truncation error

martinSusz · web-flow · commit 1e6322cafb6e · 2022-12-03T01:40:02.000+02:00
Alternative solution to rockchip-linux#67
diff --git a/main.cpp b/main.cpp
@@ -1511,7 +1511,7 @@ static bool saveEntry(FILE* outFile, char* path, rk_entry_type type,
 static inline uint32_t convertChipType(const char* chip) {
 	char buffer[5];
 	memset(buffer, 0, sizeof(buffer));
-	snprintf(buffer, sizeof(buffer), "%s", chip);
+	memcpy(buffer, chip, sizeof(buffer));
 	return buffer[0] << 24 | buffer[1] << 16 | buffer[2] << 8 | buffer[3];
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1511,7 +1511,7 @@ static bool saveEntry(FILE* outFile, char* path, rk_entry_type type,`
`1511`	`1511`	`static inline uint32_t convertChipType(const char* chip) {`
`1512`	`1512`	`char buffer[5];`
`1513`	`1513`	`memset(buffer, 0, sizeof(buffer));`
`1514`		`- snprintf(buffer, sizeof(buffer), "%s", chip);`
	`1514`	`+ memcpy(buffer, chip, sizeof(buffer));`
`1515`	`1515`	`return buffer[0] << 24 \| buffer[1] << 16 \| buffer[2] << 8 \| buffer[3];`
`1516`	`1516`	`}`
`1517`	`1517`