diff options
Diffstat (limited to 'sys-apps/grep/files/grep-2.5.1-perl-segv.patch')
| -rw-r--r-- | sys-apps/grep/files/grep-2.5.1-perl-segv.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys-apps/grep/files/grep-2.5.1-perl-segv.patch b/sys-apps/grep/files/grep-2.5.1-perl-segv.patch new file mode 100644 index 000000000000..46218a1f4614 --- /dev/null +++ b/sys-apps/grep/files/grep-2.5.1-perl-segv.patch @@ -0,0 +1,19 @@ +Fix from upstream to fix a corner case segfault. + +http://bugs.gentoo.org/95495 + +--- grep-2.5.1/src/search.c ++++ grep-2.5.1/src/search.c +@@ -701,8 +701,10 @@ + char eol = eolbyte; + if (!exact) + { +- end = memchr (end, eol, buflim - end); +- end++; ++ if (!(end = memchr (end, eol, buflim - end))) ++ end = buflim; ++ else ++ end++; + while (buf < beg && beg[-1] != eol) + --beg; + } |