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Unified Diff: runtime/bin/file_macos.cc

Issue 2928663002: gen_snapshot: (Closed)
Patch Set: . Created 3 years, 6 months ago
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Index: runtime/bin/file_macos.cc
diff --git a/runtime/bin/file_macos.cc b/runtime/bin/file_macos.cc
index 0c8d9d61c2ca7b9056124d9d96644065b8f962ee..c2015126e22036beb6760c9f862421c59d6dfc7f 100644
--- a/runtime/bin/file_macos.cc
+++ b/runtime/bin/file_macos.cc
@@ -83,6 +83,7 @@ bool File::IsClosed() {
MappedMemory* File::Map(MapType type, int64_t position, int64_t length) {
ASSERT(handle_->fd() >= 0);
+ ASSERT(length > 0);
int prot = PROT_NONE;
switch (type) {
case kReadOnly:
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