Try to avoid "Use of uninitialized value ..." errors, due to bad
revision, incorrect filename, wrong object id, bad file etc. (wrong
value of 'h', 'hb', 'f', etc. parameters). This avoids polluting web
server errors log.
Signed-off-by: Jakub Narebski <jnareb@xxxxxxxxx>
---
This is a bit of "bandaid" patch, as if possible the callers should
be corrected, and should check if there is something to pass along.
gitweb/gitweb.perl | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 21864c6..afa0056 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -594,6 +594,9 @@ sub esc_html ($;%) {
my $str = shift;
my %opts = @_;
+ # empty or undefined
+ return $str unless $str;
+
$str = decode_utf8($str);
$str = $cgi->escapeHTML($str);
if ($opts{'-nbsp'}) {
@@ -1059,6 +1062,7 @@ sub git_get_hash_by_path {
or die_error(undef, "Open git-ls-tree failed");
my $line = <$fd>;
close $fd or return undef;
+ $line or return undef;
#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
$line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
@@ -1377,7 +1381,7 @@ sub parse_commit_text {
pop @commit_lines; # Remove '\0'
my $header = shift @commit_lines;
- if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
+ if (!defined $header || $header !~ m/^[0-9a-fA-F]{40}/) {
return;
}
($co{'id'}, my @parents) = split ' ', $header;
--
1.5.1.3
-
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