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| author |   Khem Raj <raj.khem@gmail.com> | 2018-05-09 13:24:22 -0700 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-05-15 10:56:49 +0100 |
| commit | d742dad9a0636446c050ad783e9450d22f4c21a2 (patch) | |
| tree | c9029687e73615a96c14c18354785a98ee332b58 /meta/recipes-devtools/swig/swig | |
| parent | 6d8644569eba7ed309d62bea36ecb92be03a345e (diff) | |
| download | openembedded-core-contrib-d742dad9a0636446c050ad783e9450d22f4c21a2.tar.gz | |
swig: Replace strncpy with memcpy
gcc8 is detecting string truncations when swig is
used in other packages
(From OE-Core rev: 828ae03da4468b4c672f71e1b4cac9b8fff73d2d)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/swig/swig')
| -rw-r--r-- | meta/recipes-devtools/swig/swig/swig-3.0.12-Coverity-fix-issue-reported-for-SWIG_Python_FixMetho.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta/recipes-devtools/swig/swig/swig-3.0.12-Coverity-fix-issue-reported-for-SWIG_Python_FixMetho.patch b/meta/recipes-devtools/swig/swig/swig-3.0.12-Coverity-fix-issue-reported-for-SWIG_Python_FixMetho.patch new file mode 100644 index 0000000000..eab50fc7ef --- /dev/null +++ b/meta/recipes-devtools/swig/swig/swig-3.0.12-Coverity-fix-issue-reported-for-SWIG_Python_FixMetho.patch @@ -0,0 +1,36 @@ +From 9825fcbab5c4ddd867432f9922bebfbec7b78af0 Mon Sep 17 00:00:00 2001 +From: Mark Dufour <m.dufour@kopano.com> +Date: Tue, 14 Feb 2017 10:34:37 +0100 +Subject: [PATCH] [Coverity] fix issue reported for SWIG_Python_FixMethods + +Fix Coverity issue reported for SWIG_Python_FixMethods: + +"buffer_size: Calling strncpy with a source string whose length +(10 chars) is greater than or equal to the size argument (10) +will fail to null-terminate buff." + +The issue is only reported for the "swig_ptr: " line, but for +consistency we replace both occurrences of strncpy with memcpy. +--- +Signed-off-by: Khem Raj <raj.khem@gmail.com> +Status: Backport [https://github.com/swig/swig/pull/898] + + Lib/python/pyinit.swg | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +Index: swig-3.0.12/Lib/python/pyinit.swg +=================================================================== +--- swig-3.0.12.orig/Lib/python/pyinit.swg ++++ swig-3.0.12/Lib/python/pyinit.swg +@@ -306,9 +306,9 @@ SWIG_Python_FixMethods(PyMethodDef *meth + char *ndoc = (char*)malloc(ldoc + lptr + 10); + if (ndoc) { + char *buff = ndoc; +- strncpy(buff, methods[i].ml_doc, ldoc); ++ memcpy(buff, methods[i].ml_doc, ldoc); + buff += ldoc; +- strncpy(buff, "swig_ptr: ", 10); ++ memcpy(buff, "swig_ptr: ", 10); + buff += 10; + SWIG_PackVoidPtr(buff, ptr, ty->name, lptr); + methods[i].ml_doc = ndoc; |