lzms_common.h: add cast needed if sizeof(int) > sizeof(u32)

[wimlib] / include / wimlib / lzms_common.h

diff --git a/include/wimlib/lzms_common.h b/include/wimlib/lzms_common.h
index 093e50d2d0de1c073b926cf0a0001c6588088c50..6db35b77fcbad1cc432fa8165545589d6b3b155d 100644 (file)
--- a/include/wimlib/lzms_common.h
+++ b/include/wimlib/lzms_common.h
@@ -74,7 +74,7 @@ lzms_init_probabilities(struct lzms_probabilites *probs);
 static inline void
 lzms_update_probability_entry(struct lzms_probability_entry *entry, int bit)
 {
-       BUILD_BUG_ON(LZMS_PROBABILITY_DENOMINATOR != sizeof(entry->recent_bits) * 8);
+       STATIC_ASSERT(LZMS_PROBABILITY_DENOMINATOR == sizeof(entry->recent_bits) * 8);
 
 #ifdef __x86_64__
        if (__builtin_constant_p(bit)) {
@@ -119,7 +119,7 @@ lzms_get_probability(const struct lzms_probability_entry *prob_entry)
         *      if (prob == 0)
         *              prob++;
         */
-       prob += (prob - 1) >> 31;
+       prob += (u32)(prob - 1) >> 31;
 
        /*
         *      if (prob == LZMS_PROBABILITY_DENOMINATOR)