diff options
Diffstat (limited to 'packages/glibc/2.13/0046-utmp-nonstring.patch')
| -rw-r--r-- | packages/glibc/2.13/0046-utmp-nonstring.patch | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/packages/glibc/2.13/0046-utmp-nonstring.patch b/packages/glibc/2.13/0046-utmp-nonstring.patch deleted file mode 100644 index b7897244..00000000 --- a/packages/glibc/2.13/0046-utmp-nonstring.patch +++ /dev/null @@ -1,80 +0,0 @@ -commit 7532837d7b03b3ca5b9a63d77a5bd81dd23f3d9c -Author: Martin Sebor <msebor@redhat.com> -Date: Wed Nov 15 17:39:59 2017 -0700 - - The -Wstringop-truncation option new in GCC 8 detects common misuses - of the strncat and strncpy function that may result in truncating - the copied string before the terminating NUL. To avoid false positive - warnings for correct code that intentionally creates sequences of - characters that aren't guaranteed to be NUL-terminated, arrays that - are intended to store such sequences should be decorated with a new - nonstring attribute. This change add this attribute to Glibc and - uses it to suppress such false positives. - - ChangeLog: - * misc/sys/cdefs.h (__attribute_nonstring__): New macro. - * sysdeps/gnu/bits/utmp.h (struct utmp): Use it. - * sysdeps/unix/sysv/linux/s390/bits/utmp.h (struct utmp): Same. - ---- - misc/sys/cdefs.h | 9 +++++++++ - sysdeps/gnu/bits/utmp.h | 9 ++++++--- - sysdeps/unix/sysv/linux/s390/bits/utmp.h | 9 ++++++--- - 3 files changed, 21 insertions(+), 6 deletions(-) - ---- a/misc/sys/cdefs.h -+++ b/misc/sys/cdefs.h -@@ -350,6 +350,15 @@ - # endif - #endif - -+#if __GNUC_PREREQ (8, 0) -+/* Describes a char array whose address can safely be passed as the first -+ argument to strncpy and strncat, as the char array is not necessarily -+ a NUL-terminated string. */ -+# define __attribute_nonstring__ __attribute__ ((__nonstring__)) -+#else -+# define __attribute_nonstring__ -+#endif -+ - #include <bits/wordsize.h> - - #if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH ---- a/sysdeps/gnu/bits/utmp.h -+++ b/sysdeps/gnu/bits/utmp.h -@@ -61,10 +61,13 @@ - { - short int ut_type; /* Type of login. */ - pid_t ut_pid; /* Process ID of login process. */ -- char ut_line[UT_LINESIZE]; /* Devicename. */ -+ char ut_line[UT_LINESIZE] -+ __attribute_nonstring__; /* Devicename. */ - char ut_id[4]; /* Inittab ID. */ -- char ut_user[UT_NAMESIZE]; /* Username. */ -- char ut_host[UT_HOSTSIZE]; /* Hostname for remote login. */ -+ char ut_user[UT_NAMESIZE] -+ __attribute_nonstring__; /* Username. */ -+ char ut_host[UT_HOSTSIZE] -+ __attribute_nonstring__; /* Hostname for remote login. */ - struct exit_status ut_exit; /* Exit status of a process marked - as DEAD_PROCESS. */ - /* The ut_session and ut_tv fields must be the same size when compiled ---- a/sysdeps/unix/sysv/linux/s390/bits/utmp.h -+++ b/sysdeps/unix/sysv/linux/s390/bits/utmp.h -@@ -61,10 +61,13 @@ - { - short int ut_type; /* Type of login. */ - pid_t ut_pid; /* Process ID of login process. */ -- char ut_line[UT_LINESIZE]; /* Devicename. */ -+ char ut_line[UT_LINESIZE] -+ __attribute_nonstring__; /* Devicename. */ - char ut_id[4]; /* Inittab ID. */ -- char ut_user[UT_NAMESIZE]; /* Username. */ -- char ut_host[UT_HOSTSIZE]; /* Hostname for remote login. */ -+ char ut_user[UT_NAMESIZE] -+ __attribute_nonstring__; /* Username. */ -+ char ut_host[UT_HOSTSIZE] -+ __attribute_nonstring__; /* Hostname for remote login. */ - struct exit_status ut_exit; /* Exit status of a process marked - as DEAD_PROCESS. */ - /* The ut_session and ut_tv fields must be the same size when compiled |