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Sequencer: Save file to tmp file before overwriting original.

This commit is contained in:
Jonathan Moore Liles 2020-09-16 18:18:43 -07:00
parent b3ffef17b5
commit 1a07dda5d9
1 changed files with 55 additions and 37 deletions
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20
sequencer/src/sequence.C
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@ -371,10 +371,23 @@ sequence::load ( const char *name )
void void
sequence::save ( const char *name ) const sequence::save ( const char *name ) const
{ {
char *tmp = NULL;
{
const char *filename = basename(name);
char *dir = (char*)malloc( (strlen(name) - strlen(filename)) + 1 );
strncpy( dir, name, strlen(name) - strlen(filename) );
asprintf( &tmp, "%s#%s", dir, filename );
free(dir);
}
{
smf f; smf f;
/* open for writing */ /* open for writing */
f.open( name, smf::WRITE ); f.open( tmp, smf::WRITE );
f.write_header( 2 ); f.write_header( 2 );
@ -416,6 +429,11 @@ sequence::save ( const char *name ) const
p->dump( &f ); p->dump( &f );
} }
}
rename(tmp,name);
free(tmp);
} }