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-rwxr-xr-xlib/checksrc.pl27
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/checksrc.pl b/lib/checksrc.pl
index 15e9aff8e..7f9f0b674 100755
--- a/lib/checksrc.pl
+++ b/lib/checksrc.pl
@@ -35,6 +35,7 @@ my $suppressed; # whitelisted problems
my $file;
my $dir=".";
my $wlist="";
+my @alist;
my $windows_os = $^O eq 'MSWin32' || $^O eq 'msys' || $^O eq 'cygwin';
my $verbose;
my %whitelist;
@@ -74,6 +75,7 @@ my %warnings = (
'SEMINOSPACE' => 'semicolon without following space',
'MULTISPACE' => 'multiple spaces used when not suitable',
'SIZEOFNOPAREN' => 'use of sizeof without parentheses',
+ 'SNPRINTF' => 'use of snprintf',
);
sub readwhitelist {
@@ -153,6 +155,11 @@ while(1) {
$file = shift @ARGV;
next;
}
+ elsif($file =~ /-A(.+)/) {
+ push @alist, $1;
+ $file = shift @ARGV;
+ next;
+ }
elsif($file =~ /-i([1-9])/) {
$indent = $1 + 0;
$file = shift @ARGV;
@@ -174,6 +181,7 @@ while(1) {
if(!$file) {
print "checksrc.pl [option] <file1> [file2] ...\n";
print " Options:\n";
+ print " -A[rule] Accept this violation, can be used multiple times\n";
print " -D[DIR] Directory to prepend file names\n";
print " -h Show help output\n";
print " -W[file] Whitelist the given file - ignore all its flaws\n";
@@ -198,6 +206,17 @@ do {
} while($file);
+sub accept_violations {
+ for my $r (@alist) {
+ if(!$warnings{$r}) {
+ print "'$r' is not a warning to accept!\n";
+ exit;
+ }
+ $ignore{$r}=999999;
+ $ignore_used{$r}=0;
+ }
+}
+
sub checksrc_clear {
undef %ignore;
undef %ignore_set;
@@ -297,6 +316,7 @@ sub scanfile {
my $incomment=0;
my $copyright=0;
checksrc_clear(); # for file based ignores
+ accept_violations();
while(<R>) {
$windows_os ? $_ =~ s/\r?\n$// : chomp;
@@ -511,6 +531,13 @@ sub scanfile {
"use of $2 is banned");
}
+ # scan for use of snprintf for curl-internals reasons
+ if($l =~ /^(.*\W)(v?snprintf)\s*\(/x) {
+ checkwarn("SNPRINTF",
+ $line, length($1), $file, $ol,
+ "use of $2 is banned");
+ }
+
# scan for use of non-binary fopen without the macro
if($l =~ /^(.*\W)fopen\s*\([^,]*, *\"([^"]*)/) {
my $mode = $2;