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authorDimitry Andric <dim@FreeBSD.org>2013-04-27 22:47:52 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-04-27 22:47:52 +0000
commit1bf9f7c1c5ed00800ed5db4857b042e40ab9a47e (patch)
treee5a6a26d0973c6968273f6fabb61cb3d624be555 /contrib/libc++/src/strstream.cpp
parenta9caca6a7584ca60d7c332aada95f488d051f533 (diff)
parent527d9fcb66574fdd657c3235c0d7cba7c5439d5c (diff)
Notes
Diffstat (limited to 'contrib/libc++/src/strstream.cpp')
-rw-r--r--contrib/libc++/src/strstream.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/contrib/libc++/src/strstream.cpp b/contrib/libc++/src/strstream.cpp
index 8cd19e6a353c..518422bd2428 100644
--- a/contrib/libc++/src/strstream.cpp
+++ b/contrib/libc++/src/strstream.cpp
@@ -158,6 +158,8 @@ strstreambuf::overflow(int_type __c)
return int_type(EOF);
streamsize old_size = (epptr() ? epptr() : egptr()) - eback();
streamsize new_size = max<streamsize>(__alsize_, 2*old_size);
+ if (new_size == 0)
+ new_size = __default_alsize;
char* buf = nullptr;
if (__palloc_)
buf = static_cast<char*>(__palloc_(static_cast<size_t>(new_size)));