diff options
Diffstat (limited to 'x11-libs/agg/files/2.5/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch')
| -rw-r--r-- | x11-libs/agg/files/2.5/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/x11-libs/agg/files/2.5/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch b/x11-libs/agg/files/2.5/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch deleted file mode 100644 index 547b0d218..000000000 --- a/x11-libs/agg/files/2.5/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 6433a64f4cd41e88499386b0b7c7ae05d30683b8 Mon Sep 17 00:00:00 2001 -From: Tom Hughes <tom@compton.nu> -Date: Sat, 22 Jun 2013 12:33:32 +0100 -Subject: [PATCH 14/15] Avoid potential zero division resulting in nan in - agg::gamma_linear - ---- - include/agg_gamma_functions.h | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - -diff --git a/include/agg_gamma_functions.h b/include/agg_gamma_functions.h -index fa38a45..beb0c04 100644 ---- a/include/agg_gamma_functions.h -+++ b/include/agg_gamma_functions.h -@@ -94,7 +94,11 @@ namespace agg - { - if(x < m_start) return 0.0; - if(x > m_end) return 1.0; -- return (x - m_start) / (m_end - m_start); -+ double delta = m_end - m_start; -+ // avoid nan from potential zero division -+ // https://github.com/mapnik/mapnik/issues/761 -+ if (delta <= 0.0) return 0.0; -+ return (x - m_start) / delta; - } - - private: --- -1.8.1.4 - |