cache: mark cache_entry pointers const
Add const for pointers that are only dereferenced for reading by the inline functions copy_cache_entry and ce_mode_from_stat. This allows callers to pass in const pointers. Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
René Scharfe committed
Jun 2, 2013 at 17:46 UTC
20d142b48c8f2f50662db095e193836d0a8f5ad1
1 file changed
+4
-2
cache.h
+4
-2
@@ -190,7 +190,8 @@ struct cache_entry {
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* another. But we never change the name, or the hash state!
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*/
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#define CE_STATE_MASK (CE_HASHED | CE_UNHASHED)
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-static inline void copy_cache_entry(struct cache_entry *dst, struct cache_entry *src)
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+static inline void copy_cache_entry(struct cache_entry *dst,
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+ const struct cache_entry *src)
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{
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unsigned int state = dst->ce_flags & CE_STATE_MASK;
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@@ -222,7 +223,8 @@ static inline unsigned int create_ce_mode(unsigned int mode)
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return S_IFGITLINK;
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return S_IFREG | ce_permissions(mode);
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}
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-static inline unsigned int ce_mode_from_stat(struct cache_entry *ce, unsigned int mode)
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+static inline unsigned int ce_mode_from_stat(const struct cache_entry *ce,
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+ unsigned int mode)
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{
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extern int trust_executable_bit, has_symlinks;
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if (!has_symlinks && S_ISREG(mode) &&