This fixes an integer overflow that would occur if a function's high PC
address were zero in the DWARF info.
---
tester/covoar/ExecutableInfo.cc | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tester/covoar/ExecutableInfo.cc b/tester/covoar/ExecutableInfo.cc
index 30828a6..7f33f20 100644
--- a/tester/covoar/ExecutableInfo.cc
+++ b/tester/covoar/ExecutableInfo.cc
@@ -71,6 +71,11 @@ namespace Coverage {
}
}
+ // We can't process a zero size function.
+ if (func.pc_high() == 0) {
+ continue;
+ }
+
createCoverageMap (cu.name(), func.name(),
func.pc_low(), func.pc_high() - 1);
}
--
2.27.0
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