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authorDavi Arnaut <davi.arnaut@oracle.com>2010-11-10 19:14:47 -0200
committerDavi Arnaut <davi.arnaut@oracle.com>2010-11-10 19:14:47 -0200
commitcd1c6e220de1730615c145b5337f7cce554dfdae (patch)
tree47ce960f9bf094be0d4331b1cf1e69691bf1b3a9 /include/my_compiler.h
parent6780abfce617d6fca9fa027445bb1c95e4f535c0 (diff)
downloadmariadb-git-cd1c6e220de1730615c145b5337f7cce554dfdae.tar.gz
Bug#58057: 5.1 libmysql/libmysql.c unused variable/compile failure
Bug#57995: Compiler flag change build error on OSX 10.4: my_getncpus.c Bug#57996: Compiler flag change build error on OSX 10.5 : bind.c Bug#57994: Compiler flag change build error : my_redel.c Bug#57993: Compiler flag change build error on FreeBsd 7.0 : regexec.c Bug#57992: Compiler flag change build error on FreeBsd : mf_keycache.c Bug#57997: Compiler flag change build error on OSX 10.6: debug_sync.cc Fix assorted compiler generated warnings. cmd-line-utils/readline/bind.c: Bug#57996: Compiler flag change build error on OSX 10.5 : bind.c Initialize variable to work around a false positive warning. include/m_string.h: Bug#57994: Compiler flag change build error : my_redel.c The expansion of stpcpy (in glibc) causes warnings if the return value of strmov is not being used. Since stpcpy is a GNU extension and the expansion ends up using a built-in provided by GCC, use the compiler provided built-in directly when possible. include/my_compiler.h: Define a dummy MY_GNUC_PREREQ when not compiling with GCC. libmysql/libmysql.c: Bug#58057: 5.1 libmysql/libmysql.c unused variable/compile failure Variable might not be used in some cases. So, tag it as unused. mysys/mf_keycache.c: Bug#57992: Compiler flag change build error on FreeBsd : mf_keycache.c Use UNINIT_VAR to work around a false positive warning. mysys/my_getncpus.c: Bug#57995: Compiler flag change build error on OSX 10.4: my_getncpus.c Declare variable in the same block where it is used. regex/regexec.c: Bug#57993: Compiler flag change build error on FreeBsd 7.0 : regexec.c Work around a compiler bug which causes the cast to not be enforced. sql/debug_sync.cc: Bug#57997: Compiler flag change build error on OSX 10.6: debug_sync.cc Use UNINIT_VAR to work around a false positive warning. sql/handler.cc: Use UNINIT_VAR to work around a false positive warning. sql/slave.cc: Use UNINIT_VAR to work around a false positive warning. sql/sql_partition.cc: Use UNINIT_VAR to work around a false positive warning. storage/myisam/ft_nlq_search.c: Use UNINIT_VAR to work around a false positive warning. storage/myisam/mi_create.c: Use UNINIT_VAR to work around a false positive warning. storage/myisammrg/myrg_open.c: Use UNINIT_VAR to work around a false positive warning. tests/mysql_client_test.c: Change function to take a pointer to const, no need for a cast.
Diffstat (limited to 'include/my_compiler.h')
-rw-r--r--include/my_compiler.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/my_compiler.h b/include/my_compiler.h
index c7d334999d0..5f898621159 100644
--- a/include/my_compiler.h
+++ b/include/my_compiler.h
@@ -76,6 +76,11 @@
/**
Generic (compiler-independent) features.
*/
+
+#ifndef MY_GNUC_PREREQ
+# define MY_GNUC_PREREQ(maj, min) (0)
+#endif
+
#ifndef MY_ALIGNOF
# ifdef __cplusplus
template<typename type> struct my_alignof_helper { char m1; type m2; };