diff options
Diffstat (limited to 'core/diffutils/gnulib-no-gets.patch')
-rw-r--r-- | core/diffutils/gnulib-no-gets.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/core/diffutils/gnulib-no-gets.patch b/core/diffutils/gnulib-no-gets.patch new file mode 100644 index 000000000..435c3bfb9 --- /dev/null +++ b/core/diffutils/gnulib-no-gets.patch @@ -0,0 +1,44 @@ +diff --git a/lib/stdio.in.h b/lib/stdio.in.h +index aa7b599..c377b6e 100644 +--- a/lib/stdio.in.h ++++ b/lib/stdio.in.h +@@ -698,22 +698,11 @@ _GL_WARN_ON_USE (getline, "getline is unportable - " + # endif + #endif + +-#if @GNULIB_GETS@ +-# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +-# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +-# undef gets +-# define gets rpl_gets +-# endif +-_GL_FUNCDECL_RPL (gets, char *, (char *s) _GL_ARG_NONNULL ((1))); +-_GL_CXXALIAS_RPL (gets, char *, (char *s)); +-# else +-_GL_CXXALIAS_SYS (gets, char *, (char *s)); +-# undef gets +-# endif +-_GL_CXXALIASWARN (gets); + /* It is very rare that the developer ever has full control of stdin, +- so any use of gets warrants an unconditional warning. Assume it is +- always declared, since it is required by C89. */ ++ so any use of gets warrants an unconditional warning; besides, C11 ++ removed it. */ ++#undef gets ++#if HAVE_RAW_DECL_GETS + _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead"); + #endif + +@@ -1053,9 +1042,9 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - " + # endif + #endif + +-/* Some people would argue that sprintf should be handled like gets +- (for example, OpenBSD issues a link warning for both functions), +- since both can cause security holes due to buffer overruns. ++/* Some people would argue that all sprintf uses should be warned about ++ (for example, OpenBSD issues a link warning for it), ++ since it can cause security holes due to buffer overruns. + However, we believe that sprintf can be used safely, and is more + efficient than snprintf in those safe cases; and as proof of our + belief, we use sprintf in several gnulib modules. So this header |