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Diffstat (limited to 'Debian/Debhelper/Dh_Lib.pm')
-rw-r--r-- | Debian/Debhelper/Dh_Lib.pm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Debian/Debhelper/Dh_Lib.pm b/Debian/Debhelper/Dh_Lib.pm index e2d26b25..3b7a5192 100644 --- a/Debian/Debhelper/Dh_Lib.pm +++ b/Debian/Debhelper/Dh_Lib.pm @@ -439,7 +439,8 @@ sub addsubstvar { } if (length $line) { - complex_doit("echo '${substvar}=$line' >> $substvarfile"); + complex_doit("(grep -v ${substvar} $substvarfile 2>/dev/null; echo '${substvar}=$line') > $substvarfile.new"); + doit("mv", "$substvarfile.new", $substvarfile); } } |