diff options
| -rw-r--r-- | gcc/analyzer/region-model.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/analyzer/pr100011.c | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/gcc/analyzer/region-model.cc b/gcc/analyzer/region-model.cc index 2d3880b..c7038dd 100644 --- a/gcc/analyzer/region-model.cc +++ b/gcc/analyzer/region-model.cc @@ -726,7 +726,7 @@ region_model::on_assignment (const gassign *assign, region_model_context *ctxt) access will "inherit" the individual chars. */ const svalue *rhs_sval = get_rvalue (rhs1, ctxt); m_store.set_value (m_mgr->get_store_manager(), lhs_reg, rhs_sval, - BK_default, ctxt->get_uncertainty ()); + BK_default, ctxt ? ctxt->get_uncertainty () : NULL); } break; } diff --git a/gcc/testsuite/gcc.dg/analyzer/pr100011.c b/gcc/testsuite/gcc.dg/analyzer/pr100011.c new file mode 100644 index 0000000..228cfdf --- /dev/null +++ b/gcc/testsuite/gcc.dg/analyzer/pr100011.c @@ -0,0 +1,16 @@ +/* { dg-require-effective-target signal } */ + +#include <stdlib.h> +#include <signal.h> + +void terminate(int sig) +{ + char buf[64] = { 0 }; + exit(1); /* { dg-warning "call to 'exit' from within signal handler" } */ +} + +int main(int argc, char **argv) +{ + signal(0, terminate); /* { dg-message "registering 'terminate' as signal handler" } */ + return 0; +} |