From baabce812704826c5f7b20ed4afcca816cab7967 Mon Sep 17 00:00:00 2001

From: Serhei Makarov <smakarov@redhat.com>

Date: Thu, 25 Oct 2018 12:19:53 -0400

Subject: [PATCH 10/32] bpf-translate.cxx :: plug an exception gap in

 is_numeric()

---

 bpf-translate.cxx | 8 ++++++--

 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/bpf-translate.cxx b/bpf-translate.cxx

index df22401ad..bf55c56b4 100644

--- a/bpf-translate.cxx

+++ b/bpf-translate.cxx

@@ -681,11 +681,15 @@ is_numeric (const std::string &str)

   size_t pos = 0;

   try {

     stol(str, &pos, 0);

-  } catch (std::invalid_argument &e) {

+  } catch (const std::invalid_argument &e) {

     return false;

-  } catch (std::out_of_range &e) {

+  } catch (const std::out_of_range &e) {

     /* XXX: probably numeric but not valid; give up */

     return false;

+  } catch (...) {

+    /* XXX: handle other errors the same way */

+    std::cerr << "BUG: bpf assembler -- is_numeric() saw unexpected exception" << std::endl;

+    return false;

   }

   return (pos == str.size());

 }

-- 

2.14.5