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authorDuncan Sands <baldrick@free.fr>2009-11-04 20:50:23 +0000
committerDuncan Sands <baldrick@free.fr>2009-11-04 20:50:23 +0000
commit5791bad4eae891bd0596cdf5b5984e42b15e693f (patch)
tree9f36dfcc785785206f8e248c061537bcf419a312 /lib/Support/MemoryBuffer.cpp
parent3e5933ce0a357d34527487908bde7c1d29a0795f (diff)
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A value is only assigned to errno if NumRead equals -1, so do
not reason based on errno if NumRead has a different value. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86046 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/MemoryBuffer.cpp')
-rw-r--r--lib/Support/MemoryBuffer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index d8b6b9f..88e2050 100644
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -229,7 +229,7 @@ MemoryBuffer *MemoryBuffer::getFile(const char *Filename, std::string *ErrStr,
if (NumRead > 0) {
BytesLeft -= NumRead;
BufPtr += NumRead;
- } else if (errno == EINTR) {
+ } else if (NumRead == -1 && errno == EINTR) {
// try again
} else {
// error reading.