From: Cody Schafer <[email protected]> For some config options (CONFIG_EXTRA_FIRMWARE, for example), the length of a config file line can exceed the 1024 byte buffer.
Switch from fgets to getline to fix. Signed-off-by: Cody Schafer <[email protected]> --- scripts/kconfig/confdata.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 52577f0..175037f 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -185,7 +185,8 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) int conf_read_simple(const char *name, int def) { FILE *in = NULL; - char line[1024]; + char *line = NULL; + size_t line_asize = 0; char *p, *p2; struct symbol *sym; int i, def_flags; @@ -247,7 +248,7 @@ load: } } - while (fgets(line, sizeof(line), in)) { + while (getline(&line, &line_asize, in) != -1) { conf_lineno++; sym = NULL; if (line[0] == '#') { @@ -335,6 +336,7 @@ setsym: cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); } } + free(line); fclose(in); if (modules_sym) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
