fix up callsites of config_read to check for >= 0
diff --git a/libbb/parse_config.c b/libbb/parse_config.c
index e63204b..f070992 100644
--- a/libbb/parse_config.c
+++ b/libbb/parse_config.c
@@ -19,7 +19,7 @@
// open file
if (config_open(filename, &p)) {
// parse line-by-line
- while (*config_read(&p, t, 3, 0, delimiters, comment_char)) { // 0..3 tokens
+ while (*config_read(&p, t, 3, 0, delimiters, comment_char) >= 0) { // 0..3 tokens
// use tokens
bb_error_msg("TOKENS: [%s][%s][%s]", t[0], t[1], t[2]);
}
@@ -77,7 +77,7 @@
//TODO: speed up xmalloc_fgetline by internally using fgets, not fgetc
line = xmalloc_fgetline(parser->fp);
if (!line)
- return line;
+ return -1;
parser->lineno++;
// handle continuations. Tito's code stolen :)