diff options
Diffstat (limited to 'sal/osl/unx/backtraceapi.cxx')
| -rw-r--r-- | sal/osl/unx/backtraceapi.cxx | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/sal/osl/unx/backtraceapi.cxx b/sal/osl/unx/backtraceapi.cxx index 267a331ae1c1..91be8d5d40c4 100644 --- a/sal/osl/unx/backtraceapi.cxx +++ b/sal/osl/unx/backtraceapi.cxx @@ -11,11 +11,13 @@ #include <cassert> #include <cstdlib> +#include <limits> #include <memory> #include <o3tl/runtimetooustring.hxx> #include <rtl/ustrbuf.hxx> #include <rtl/ustring.hxx> +#include <sal/types.h> #include "backtrace.h" #include "backtraceasstring.hxx" @@ -32,14 +34,15 @@ struct FreeGuard { } -OUString osl::detail::backtraceAsString(int maxNoStackFramesToDisplay) -{ - assert(maxNoStackFramesToDisplay >= 0); - if (maxNoStackFramesToDisplay == 0) { - return OUString(); +OUString osl::detail::backtraceAsString(sal_uInt32 maxDepth) { + assert(maxDepth != 0); + auto const maxInt = static_cast<unsigned int>( + std::numeric_limits<int>::max()); + if (maxDepth > maxInt) { + maxDepth = static_cast<sal_uInt32>(maxInt); } - auto b1 = std::unique_ptr<void *[]>(new void *[maxNoStackFramesToDisplay]); - int n = backtrace(b1.get(), maxNoStackFramesToDisplay); + auto b1 = std::unique_ptr<void *[]>(new void *[maxDepth]); + int n = backtrace(b1.get(), static_cast<int>(maxDepth)); FreeGuard b2(backtrace_symbols(b1.get(), n)); b1.reset(); if (b2.buffer == nullptr) { |