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prevent self-copy from being destructive

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This commit is contained in:
David Rose 2004-05-05 00:20:32 +00:00
parent 966e57d3be
commit 6181102e45
1 changed files with 8 additions and 0 deletions
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8
pandatool/src/cvscopy/cvsCopy.cxx
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@ -285,6 +285,10 @@ verify_file(const Filename &, const Filename &,
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
bool CVSCopy:: bool CVSCopy::
verify_binary_file(Filename source, Filename dest) { verify_binary_file(Filename source, Filename dest) {
if (source == dest) {
return true;
}
source.set_binary(); source.set_binary();
dest.set_binary(); dest.set_binary();
@ -335,6 +339,10 @@ verify_binary_file(Filename source, Filename dest) {
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
bool CVSCopy:: bool CVSCopy::
copy_binary_file(Filename source, Filename dest) { copy_binary_file(Filename source, Filename dest) {
if (source == dest) {
return true;
}
source.set_binary(); source.set_binary();
dest.set_binary(); dest.set_binary();