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| author | Simon Josefsson <simon@josefsson.org> | 2008-09-01 09:27:04 +0200 |
|---|---|---|
| committer | Simon Josefsson <simon@josefsson.org> | 2008-09-01 09:27:04 +0200 |
| commit | 69009347e0a41249758f65c498c16cf5a2564d8f (patch) | |
| tree | a9103b599b8c16fde59a32b6f069cba39bc62180 | |
| parent | 05f7bb5e714f8d3a535d36cc31ed8ce13b79b835 (diff) | |
| download | gnulib-69009347e0a41249758f65c498c16cf5a2564d8f.tar.gz | |
Fix bitrotate module.
| -rw-r--r-- | ChangeLog | 10 | ||||
| -rw-r--r-- | lib/bitrotate.h | 4 | ||||
| -rw-r--r-- | modules/bitrotate | 3 |
3 files changed, 14 insertions, 3 deletions
@@ -1,3 +1,13 @@ +2008-09-01 Simon Josefsson <simon@josefsson.org> + + * modules/bitrotate (configure.ac): Need + AC_REQUIRE([AC_C_INLINE]). + (Description): Mention stdint.h. Reported by Bruno Haible + <bruno@clisp.org>. + + * lib/bitrotate.h (rotr16, rotl16): Fix mask value. Reported by + Paolo Bonzini <bonzini@gnu.org>. + 2008-08-31 Bruno Haible <bruno@clisp.org> Assume Solaris specific bi-arch conventions on Solaris systems. diff --git a/lib/bitrotate.h b/lib/bitrotate.h index f3b6a66477..8123a5c7f4 100644 --- a/lib/bitrotate.h +++ b/lib/bitrotate.h @@ -45,7 +45,7 @@ rotr32 (uint32_t x, int n) static inline uint16_t rotl16 (uint16_t x, int n) { - return ((x << n) | (x >> (16 - n))) & 0xFFFFFFFF; + return ((x << n) | (x >> (16 - n))) & 0xFFFF; } /* Given an unsigned 16-bit argument X, return the value corresponding @@ -54,7 +54,7 @@ rotl16 (uint16_t x, int n) static inline uint16_t rotr16 (uint16_t x, int n) { - return ((x >> n) | (x << (16 - n))) & 0xFFFFFFFF; + return ((x >> n) | (x << (16 - n))) & 0xFFFF; } #endif /* _GL_BITROTATE_H */ diff --git a/modules/bitrotate b/modules/bitrotate index df94a61c20..064519c030 100644 --- a/modules/bitrotate +++ b/modules/bitrotate @@ -1,5 +1,5 @@ Description: -Rotate bits in 16 and 32 bit integers. +Rotate bits in 16 and 32 bit integers using stdint.h. Files: lib/bitrotate.h @@ -7,6 +7,7 @@ lib/bitrotate.h Depends-on: configure.ac: +AC_REQUIRE([AC_C_INLINE]) Makefile.am: lib_SOURCES += bitrotate.h |