From: Matthew Barr <matthew.barr@intel.com>
Date: Mon, 19 Jun 2017 02:53:34 +0000 (+1000)
Subject: Catch by reference not value
X-Git-Tag: v4.6.0^2~67
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7bcb58dea0c74a2692e2ffdfbc1d55d70d53c75b;p=thirdparty%2Fvectorscan.git

Catch by reference not value
---

diff --git a/src/hs.cpp b/src/hs.cpp
index e3c1f811..9305c924 100644
--- a/src/hs.cpp
+++ b/src/hs.cpp
@@ -262,7 +262,7 @@ hs_compile_multi_int(const char *const *expressions, const unsigned *flags,
                                            e.hasIndex ? (int)e.index : -1);
         return HS_COMPILER_ERROR;
     }
-    catch (std::bad_alloc) {
+    catch (const std::bad_alloc &) {
         *db = nullptr;
         *comp_error = const_cast<hs_compile_error_t *>(&hs_enomem);
         return HS_COMPILER_ERROR;
@@ -399,7 +399,7 @@ hs_error_t hs_expression_info_int(const char *expression, unsigned int flags,
         *error = generateCompileError(e);
         return HS_COMPILER_ERROR;
     }
-    catch (std::bad_alloc) {
+    catch (std::bad_alloc &) {
         *error = const_cast<hs_compile_error_t *>(&hs_enomem);
         return HS_COMPILER_ERROR;
     }