From 11e134e54d15e67a64c39a623f492a28df922517 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Tue, 19 Jan 2021 16:26:01 +0100 Subject: dmidecode: Fix crash with -u option A segmentation fault was reported with option -u. Turns out to be a stupid thinko where the buffer offset was reset at the wrong loop depth. Reported-by: Jerry Hoemann Fixes: da06888d08b9 ("dmidecode: Use the print helpers in dump mode too") Signed-off-by: Jean Delvare --- dmidecode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dmidecode.c b/dmidecode.c index 572cb1a..69ea0e8 100644 --- a/dmidecode.c +++ b/dmidecode.c @@ -248,9 +248,9 @@ static void dmi_dump(const struct dmi_header *h) { int j, l = strlen(s) + 1; - off = 0; for (row = 0; row < ((l - 1) >> 4) + 1; row++) { + off = 0; for (j = 0; j < 16 && j < l - (row << 4); j++) off += sprintf(raw_data + off, j ? " %02X" : "%02X", -- cgit v1.2.1