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fix:[kstdio]Disable "-Wimplicit-fallthrough" below GNUC V7 (#9459)

fix:Disable "-Wimplicit-fallthrough" below GNUC V7
wdfk-prog 7 months ago
parent
commit
5ec20c4289
1 changed files with 1 additions and 1 deletions
  1. 1 1
      src/klibc/kstdio.c

+ 1 - 1
src/klibc/kstdio.c

@@ -287,7 +287,7 @@ static char *print_number(char *buf,
     return buf;
     return buf;
 }
 }
 
 
-#if defined(__GNUC__) && !defined(__ARMCC_VERSION) /* GCC */
+#if defined(__GNUC__) && (__GNUC__ >= 7) && !defined(__ARMCC_VERSION) /* GCC */
 #pragma GCC diagnostic push
 #pragma GCC diagnostic push
 /* ignore warning: this statement may fall through */
 /* ignore warning: this statement may fall through */
 #pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
 #pragma GCC diagnostic ignored "-Wimplicit-fallthrough"