From: Cody Schafer <cody@xxxxxxxxxxxxxxxxxx>
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 <cody@xxxxxxxxxxxxxxxxxx>
---
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
--
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