fix up callsites of config_read to check for >= 0

1 files changed, 2 insertions, 2 deletions

diff --git a/libbb/parse_config.c b/libbb/parse_config.c
index e63204b09..f07099285 100644
--- a/libbb/parse_config.c
+++ b/libbb/parse_config.c
@@ -19,7 +19,7 @@ Typical usage:
         // 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 @@ int FAST_FUNC config_read(parser_t *parser, char **tokens, int ntokens, int mint
 //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 :)