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Merge pull request #11122 from L-as/fix-ub

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Fix ub
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John Ericson 2024-07-16 18:51:17 -04:00 committed by GitHub
commit 463256b9e8
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3 changed files with 6 additions and 6 deletions
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2
src/libstore/build/derivation-goal.cc
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@ -1569,7 +1569,7 @@ void DerivationGoal::waiteeDone(GoalPtr waitee, ExitCode result)
{ {
Goal::waiteeDone(waitee, result); Goal::waiteeDone(waitee, result);
if (!useDerivation) return; if (!useDerivation || !drv) return;
auto & fullDrv = *dynamic_cast<Derivation *>(drv.get()); auto & fullDrv = *dynamic_cast<Derivation *>(drv.get());
auto * dg = dynamic_cast<DerivationGoal *>(&*waitee); auto * dg = dynamic_cast<DerivationGoal *>(&*waitee);

5
tests/unit/libutil-support/tests/string_callback.cc
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@ -2,9 +2,10 @@
namespace nix::testing { namespace nix::testing {
void observe_string_cb(const char * start, unsigned int n, std::string * user_data) void observe_string_cb(const char * start, unsigned int n, void * user_data)
{ {
*user_data = std::string(start); auto user_data_casted = reinterpret_cast<std::string *>(user_data);
*user_data_casted = std::string(start);
} }
} }

5
tests/unit/libutil-support/tests/string_callback.hh
View file

@ -3,14 +3,13 @@
namespace nix::testing { namespace nix::testing {
void observe_string_cb(const char * start, unsigned int n, std::string * user_data); void observe_string_cb(const char * start, unsigned int n, void * user_data);
inline void * observe_string_cb_data(std::string & out) inline void * observe_string_cb_data(std::string & out)
{ {
return (void *) &out; return (void *) &out;
}; };
#define OBSERVE_STRING(str) \ #define OBSERVE_STRING(str) nix::testing::observe_string_cb, nix::testing::observe_string_cb_data(str)
(nix_get_string_callback) nix::testing::observe_string_cb, nix::testing::observe_string_cb_data(str)
} }