From 1a6fe71e7ec2a65fe62332fa899363cf71ecc5f5 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Thu, 17 Dec 2015 08:51:39 +0000 Subject: argp-standalone: Add recipe This helps packages like gnutls to compile with musl any package that needs glibc's implementation of argp can link to this library (From OE-Core rev: d2bb8bb1406ef1ca53539912a463bd518211110a) Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- .../argp-standalone/files/0002-isprint.patch | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 meta/recipes-support/argp-standalone/files/0002-isprint.patch (limited to 'meta/recipes-support/argp-standalone/files/0002-isprint.patch') diff --git a/meta/recipes-support/argp-standalone/files/0002-isprint.patch b/meta/recipes-support/argp-standalone/files/0002-isprint.patch new file mode 100644 index 0000000000..1c07eea3c1 --- /dev/null +++ b/meta/recipes-support/argp-standalone/files/0002-isprint.patch @@ -0,0 +1,51 @@ +Subject: restrict value range passed to isprint function + +According to C standards isprint argument shall be representable as an +unsigned char or be equal to EOF, otherwise the behaviour is undefined. + +Passing arbitrary ints leads to segfault in nm program from elfutils. + +Restrict isprint argument range to values representable by unsigned char. + +Signed-off-by: Max Filippov + +Taken from buildroot + +Upstream-Status: Pending +Signed-off-by: Khem Raj + +--- +Index: b/argp.h +=================================================================== +--- a/argp.h ++++ b/argp.h +@@ -23,6 +23,7 @@ + + #include + #include ++#include + + #define __need_error_t + #include +@@ -577,7 +578,7 @@ + else + { + int __key = __opt->key; +- return __key > 0 && isprint (__key); ++ return __key > 0 && __key <= UCHAR_MAX && isprint (__key); + } + } + +Index: b/argp-parse.c +=================================================================== +--- a/argp-parse.c ++++ b/argp-parse.c +@@ -1292,7 +1292,7 @@ + int __key = __opt->key; + /* FIXME: whether or not a particular key implies a short option + * ought not to be locale dependent. */ +- return __key > 0 && isprint (__key); ++ return __key > 0 && __key <= UCHAR_MAX && isprint (__key); + } + } + -- cgit v1.2.3-54-g00ecf