fix size of returned firmware version

yconst · yconst · commit 997d2604ea25 · 2024-01-31T12:43:26.000+02:00
diff --git a/firmware/src/system/system.h b/firmware/src/system/system.h
@@ -41,8 +41,9 @@ void system_reset_calibration(void);
 
 static inline uint8_t system_get_fw_version_string(char *buffer)
 {
-    memcpy(buffer, GIT_VERSION, 4);
-    return 4;
+    const uint8_t size = fminf(sizeof(GIT_VERSION), 8);
+    memcpy(buffer, GIT_VERSION, size);
+    return size;
 }
 
 static inline uint32_t system_get_uid(void)

Original file line number	Diff line number	Diff line change
`@@ -41,8 +41,9 @@ void system_reset_calibration(void);`
`41`	`41`
`42`	`42`	`static inline uint8_t system_get_fw_version_string(char *buffer)`
`43`	`43`	`{`
`44`		`- memcpy(buffer, GIT_VERSION, 4);`
`45`		`- return 4;`
	`44`	`+ const uint8_t size = fminf(sizeof(GIT_VERSION), 8);`
	`45`	`+ memcpy(buffer, GIT_VERSION, size);`
	`46`	`+ return size;`
`46`	`47`	`}`
`47`	`48`
`48`	`49`	`static inline uint32_t system_get_uid(void)`