semantic/parser: fix compile warning found by sparse

Reference:
https://linux.die.net/man/1/sparse

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an
2023-05-30 12:51:09 +08:00
committed by Xiang Xiao
parent f875db41d4
commit fb9b41221d
35 changed files with 67 additions and 19 deletions
+1 -1
View File
@@ -50,7 +50,7 @@
#define _ALT_E 0x01
#define _ALT_O 0x02
#define _LEGAL_ALT(x) { if (alt_format & ~(x)) return (0); }
#define _LEGAL_ALT(x) { if (alt_format & ~(x)) return (NULL); }
/****************************************************************************
* Private Data