Util (Base64): silence compiler warnings

CarterLi · CarterLi · commit 8402dba0d9ec · 2024-07-08T08:32:47.000+08:00
diff --git a/src/util/base64.c b/src/util/base64.c
@@ -37,7 +37,7 @@ void ffBase64EncodeRaw(uint32_t size, const char *str, uint32_t *out_size, char
     *out_size = (uint32_t)(out - output);
 }
 
-static char decode_table[256];
+static uint8_t decode_table[256];
 
 void init_decode_table()
 {
@@ -59,10 +59,7 @@ void init_decode_table()
     } while (ch++ < 0xFF);
 }
 
-#define next_char(x)                              \
-    char x = decode_table[(unsigned char)*str++]; \
-    if (x < 0)                                    \
-        return false;
+#define next_char(x) uint8_t x = decode_table[(uint8_t) *str++];
 
 bool ffBase64DecodeRaw(uint32_t size, const char *str, uint32_t *out_size, char *output)
 {

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,7 @@ void ffBase64EncodeRaw(uint32_t size, const char str, uint32_t out_size, char`
`37`	`37`	`*out_size = (uint32_t)(out - output);`
`38`	`38`	`}`
`39`	`39`
`40`		`-static char decode_table[256];`
	`40`	`+static uint8_t decode_table[256];`
`41`	`41`
`42`	`42`	`void init_decode_table()`
`43`	`43`	`{`
`@@ -59,10 +59,7 @@ void init_decode_table()`
`59`	`59`	`} while (ch++ < 0xFF);`
`60`	`60`	`}`
`61`	`61`
`62`		`-#define next_char(x) \`
`63`		`- char x = decode_table[(unsigned char)*str++]; \`
`64`		`- if (x < 0) \`
`65`		`- return false;`
	`62`	`+#define next_char(x) uint8_t x = decode_table[(uint8_t) *str++];`
`66`	`63`
`67`	`64`	`bool ffBase64DecodeRaw(uint32_t size, const char str, uint32_t out_size, char *output)`
`68`	`65`	`{`