diff --git a/namedev_parse.c b/namedev_parse.c index 4bb1a97ce9..7e37833202 100644 --- a/namedev_parse.c +++ b/namedev_parse.c @@ -182,15 +182,13 @@ static int namedev_parse_rules(char *filename) continue; } - /* empty line? */ - if (bufline[0] == '\0' || bufline[0] == '\n') - continue; - /* eat the whitespace */ - while (isspace(bufline[0])) { + while ((count > 0) && isspace(bufline[0])) { bufline++; count--; } + if (count == 0) + continue; /* see if this is a comment */ if (bufline[0] == COMMENT_CHARACTER) @@ -381,15 +379,13 @@ static int namedev_parse_permissions(char *filename) continue; } - /* empty line? */ - if (bufline[0] == '\0' || bufline[0] == '\n') - continue; - /* eat the whitespace */ - while (isspace(bufline[0])) { + while ((count > 0) && isspace(bufline[0])) { bufline++; count--; } + if (count == 0) + continue; /* see if this is a comment */ if (bufline[0] == COMMENT_CHARACTER) diff --git a/test/udev-test.pl b/test/udev-test.pl index 1e7c51e556..9feb28a7ba 100644 --- a/test/udev-test.pl +++ b/test/udev-test.pl @@ -158,6 +158,22 @@ EOF # this is a comment with whitespace before the comment KERNEL="ttyUSB0", NAME="visor" +EOF + }, + { + desc => "Handle whitespace only lines (and replace kernel name)", + subsys => "tty", + devpath => "/class/tty/ttyUSB0", + exp_name => "whitespace" , + conf => < 0) && isspace(bufline[0])) { bufline++; count--; } + if (count == 0) + continue; /* see if this is a comment */ if (bufline[0] == COMMENT_CHARACTER)