prettier format for printing old card flags

petabyt · Aug 6, 2022 · 415adde · 415adde
1 parent a702ea7
commit 415adde
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/src/drive-unix.c b/src/drive-unix.c
@@ -56,8 +56,8 @@ void flag_write(long int offset, char string[])
 	fseek(d, offset, SEEK_SET);
 	fread(buffer, 1, strlen(string), d);
 
-	printf("Current Flag: \"%s\"\n", buffer);
-	printf("Writing \"%s\" at 0x%lx\n", string, offset);
+	printf("Current Flag: %s\n", buffer);
+	printf("New Flag:     %s\n", string);
 
 	fseek(d, offset, SEEK_SET);
 	if (fwrite(string, 1, strlen(string), d) != strlen(string)) {

diff --git a/src/drive-win.c b/src/drive-win.c
@@ -57,12 +57,15 @@ static int exfat_write(int location, int length, void *bytes)
 
 void flag_write(long offset, char string[])
 {
+	char old_flag[16] = { 0 };
+
 	SetFilePointer(d, 0, NULL, FILE_BEGIN);
 	ReadFile(d, bootsector, SIZE, &bytesRead, NULL);
 
-	printf("Current Flag: %s\n", bootsector + offset);
+	memcpy(old_flag, bootsector + offset, strlen(string) % sizeof(buffer));
+	printf("Current Flag: %s\n", old_flag);
 	memcpy(bootsector + offset, string, strlen(string));
-	printf("New Flag:     %s\n", bootsector + offset);
+	printf("New Flag:     %s\n", string);
 
 	SetFilePointer(d, 0, NULL, FILE_BEGIN);
 	if (!WriteFile(d, bootsector, SIZE, &bytesRead, NULL)) {