Avoid incompatible operand types

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66835 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index 14b4533136298c6fadbda31b8e27e6652b26f8d7..83edc37b34e501990dc26ef832a17070db8b78de 100644 (file)
--- a/src/regex/regcomp.c
+++ b/src/regex/regcomp.c
@@ -239,7 +239,7 @@ struct vars {
 #define        NOERR() {if (ISERR()) return;}  /* if error seen, return */
 #define        NOERRN()        {if (ISERR()) return NULL;}     /* NOERR with retval */
 #define        NOERRZ()        {if (ISERR()) return 0;}        /* NOERR with retval */
-#define        INSIST(c, e)    (void)((c) ? 0 : ERR(e))        /* if condition false, error */
+#define        INSIST(c, e)    (void)((c) ? (void)0 : ERR(e))  /* if condition false, error */
 #define        NOTE(b) (v->re->re_info |= (b))         /* note visible condition */
 #define        EMPTYARC(x, y)  newarc(v->nfa, EMPTY, 0, x, y)