change KRB5_INT32_MIN to a strange form for correctness

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@341 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/include/krb5/wordsize.h b/src/include/krb5/wordsize.h
index 37cd10d3bc08b932c8801165389fceccf06686c4..8feed4e65acd563a2465f81b80b36fcae5b8b9f7 100644 (file)
--- a/src/include/krb5/wordsize.h
+++ b/src/include/krb5/wordsize.h
@@ -37,6 +37,8 @@ typedef       unsigned char   krb5_octet;
 #undef __OK
 
 #define KRB5_INT32_MAX 2147483647
-#define KRB5_INT32_MIN (-2147483648)
+/* this strange form is necessary since - is a unary operator, not a sign
+   indicator */
+#define KRB5_INT32_MIN (-KRB5_INT32_MAX-1)
 
 #endif /* __KRB5_WORDSIZE__ */