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Replace most exit/abort with exception equivalent.

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This replaces most abort/exit calls with the utility that throws an
exception. The exception is caught in main to cleanly return failure.
This allows to clean up allocations and always return a valid status
value instead of abnormal termination.
This commit is contained in:
Rene Rivera
2022-03-03 21:17:38 -06:00
parent efab66b211
commit a9aafc7a70
9 changed files with 66 additions and 43 deletions
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13
src/engine/function.cpp
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@@ -23,6 +23,7 @@
#include "search.h"
#include "variable.h"
#include "output.h"
#include "startup.h"
#include <assert.h>
#include <errno.h>
@@ -480,7 +481,7 @@ static LIST * function_call_rule( JAM_FUNCTION * function, FRAME * frame,
{
out_printf( "ERROR: rules are limited to %d arguments\n", LOL_MAX );
backtrace( inner );
exit( EXITBAD );
b2::clean_exit( EXITBAD );
}
for ( i = 0; i < n_args; ++i )
@@ -580,7 +581,7 @@ static LIST * function_call_member_rule( JAM_FUNCTION * function, FRAME * frame,
{
out_printf( "ERROR: member rules are limited to %d arguments\n", LOL_MAX );
backtrace( inner );
exit( EXITBAD );
b2::clean_exit( EXITBAD );
}
for( i = 0; i < n_args; ++i )
@@ -3215,7 +3216,7 @@ static void argument_error( char const * message, FUNCTION * procedure,
print_source_line( frame );
out_printf( "see definition of rule '%s' being called\n", frame->rulename );
backtrace( frame->prev );
exit( EXITBAD );
b2::clean_exit( EXITBAD );
}
static void type_check_range( OBJECT * type_name, LISTITER iter, LISTITER end,
@@ -3505,7 +3506,7 @@ static void argument_compiler_add( struct argument_compiler * c, OBJECT * arg,
{
err_printf( "%s:%d: missing argument name before type name: %s\n",
object_str( file ), line, object_str( arg ) );
exit( EXITBAD );
b2::clean_exit( EXITBAD );
}
c->arg.arg_name = object_copy( arg );
@@ -3553,7 +3554,7 @@ static struct arg_list arg_compile_impl( struct argument_compiler * c,
case ARGUMENT_COMPILER_FOUND_TYPE:
err_printf( "%s:%d: missing argument name after type name: %s\n",
object_str( file ), line, object_str( c->arg.type_name ) );
exit( EXITBAD );
b2::clean_exit( EXITBAD );
case ARGUMENT_COMPILER_FOUND_OBJECT:
dynamic_array_push( c->args, c->arg );
break;
@@ -4134,7 +4135,7 @@ LIST * function_execute_write_file(
{
err_printf( "[errno %d] failed to write output file '%s': %s",
errno, out_name->value, strerror(errno) );
exit( EXITBAD );
b2::clean_exit( EXITBAD );
}
string_free( out_name );
}