[PATCH] bc: Add 'U' suffix in UINT_MAX preprocessor check

Kang-Che Sung explorer09 at gmail.com
Thu Sep 5 15:40:38 UTC 2019


Without the 'U' unsigned suffix, gcc will throw a "integer constant is
so large that it is unsigned" warning.
---
 miscutils/bc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/miscutils/bc.c b/miscutils/bc.c
index e492f0f50..92721d18f 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -844,10 +844,10 @@ struct globals {
 # error Strange INT_MAX
 #endif
 
-#if UINT_MAX == 4294967295
+#if UINT_MAX == 4294967295U
 # define BC_MAX_SCALE_STR  "4294967295"
 # define BC_MAX_STRING_STR "4294967294"
-#elif UINT_MAX == 18446744073709551615
+#elif UINT_MAX == 18446744073709551615U
 # define BC_MAX_SCALE_STR  "18446744073709551615"
 # define BC_MAX_STRING_STR "18446744073709551614"
 #else
-- 
2.18.0



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