In the fallback check, when Email::Valid is not available, the
extract_valid_address() does not check for success of matching regex,
and $1, which can be undefined, is always returned. Now if match
fails an empty string is returned.
Signed-off-by: Krzysztof Mazur <krzysiek@xxxxxxxxxxxx>
---
This fixes following warnings:
Use of uninitialized value in string eq at ./git-send-email.perl line 1017.
Use of uninitialized value in quotemeta at ./git-send-email.perl line 1017.
W: unable to extract a valid address from: x a.patch
when invalid email address was added by --cc-cmd,
./git-send-email.perl --dry-run --to a@xxxxxxxxxxxx --cc-cmd=echo x a.patch
git-send-email.perl | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/git-send-email.perl b/git-send-email.perl
index 5a7c29d..045f25f 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -831,12 +831,12 @@ sub extract_valid_address {
$address =~ s/^\s*<(.*)>\s*$/$1/;
if ($have_email_valid) {
return scalar Email::Valid->address($address);
- } else {
- # less robust/correct than the monster regexp in Email::Valid,
- # but still does a 99% job, and one less dependency
- $address =~ /($local_part_regexp\@$domain_regexp)/;
- return $1;
}
+
+ # less robust/correct than the monster regexp in Email::Valid,
+ # but still does a 99% job, and one less dependency
+ return $1 if $address =~ /($local_part_regexp\@$domain_regexp)/;
+ return "";
}
# Usually don't need to change anything below here.
--
1.8.0.283.gc57d856
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