diff options
author | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
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committer | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
commit | 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf (patch) | |
tree | cd70a267a5ef105ba32f200aa088e281fbd85747 /external/meta-openembedded/meta-oe/recipes-support/libmimetic/libmimetic/0001-mimetic-Check-for-MMAP_FAILED-return-from-mmap.patch | |
parent | 4204309872da5cb401cbb2729d9e2d4869a87f42 (diff) |
basesystem-jjsandbox/ToshikazuOhiwa/master-jj
recipes
Diffstat (limited to 'external/meta-openembedded/meta-oe/recipes-support/libmimetic/libmimetic/0001-mimetic-Check-for-MMAP_FAILED-return-from-mmap.patch')
-rw-r--r-- | external/meta-openembedded/meta-oe/recipes-support/libmimetic/libmimetic/0001-mimetic-Check-for-MMAP_FAILED-return-from-mmap.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/external/meta-openembedded/meta-oe/recipes-support/libmimetic/libmimetic/0001-mimetic-Check-for-MMAP_FAILED-return-from-mmap.patch b/external/meta-openembedded/meta-oe/recipes-support/libmimetic/libmimetic/0001-mimetic-Check-for-MMAP_FAILED-return-from-mmap.patch new file mode 100644 index 00000000..c7c8d62a --- /dev/null +++ b/external/meta-openembedded/meta-oe/recipes-support/libmimetic/libmimetic/0001-mimetic-Check-for-MMAP_FAILED-return-from-mmap.patch @@ -0,0 +1,49 @@ +From f8ab2b1aaa37f6ba9d527a99cb37b6ac2171e122 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Fri, 14 Feb 2020 17:03:12 -0800 +Subject: [PATCH] mimetic: Check for MMAP_FAILED return from mmap() + +Avoids using greater than zero comparision on pointers + +Fixes +mimetic/os/mmfile.cxx:60:14: error: ordered comparison between pointer and zero ('char *' and 'int') + +if(m_beg > 0) +~~~~ ^ ~ + +Upstream-Status: Pending +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + mimetic/os/mmfile.cxx | 16 +++++++--------- + 1 file changed, 7 insertions(+), 9 deletions(-) + +diff --git a/mimetic/os/mmfile.cxx b/mimetic/os/mmfile.cxx +index dfc95b7..ed4ff55 100644 +--- a/mimetic/os/mmfile.cxx ++++ b/mimetic/os/mmfile.cxx +@@ -57,15 +57,13 @@ bool MMFile::open(int mode) + bool MMFile::map() + { + m_beg = (char*) mmap(0, m_st.st_size, PROT_READ, MAP_SHARED,m_fd,0); +- if(m_beg > 0) +- { +- m_end = m_beg + m_st.st_size; +- #if HAVE_MADVISE +- madvise(m_beg, m_st.st_size, MADV_SEQUENTIAL); +- #endif +- return true; +- } +- return false; ++ if(m_beg == MAP_FAILED) ++ return false; ++ m_end = m_beg + m_st.st_size; ++ #if HAVE_MADVISE ++ madvise(m_beg, m_st.st_size, MADV_SEQUENTIAL); ++ #endif ++ return true; + } + + MMFile::~MMFile() +-- +2.25.0 + |