This fixes the issue where if the length of the output is not a multiple of 16 the formatting was off.
Before: 00000000: 45 00 00 1C 12 34 2C E0 40 06 B8 2E C0 A8 01 12 | E....4,.@....... 00000010: C0 A8 01 37 | | | | | | | | | | | | | ...7 After: 00000000: 45 00 00 1C 12 34 2C E0 40 06 B8 2E C0 A8 01 12 | E....4,.@....... 00000010: C0 A8 01 37 | ...7 Signed-off-by: Stephen Hemminger <step...@networkplumber.org> --- lib/librte_eal/common/eal_common_hexdump.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/lib/librte_eal/common/eal_common_hexdump.c b/lib/librte_eal/common/eal_common_hexdump.c index 980cf73ac337..19c2d86c693e 100644 --- a/lib/librte_eal/common/eal_common_hexdump.c +++ b/lib/librte_eal/common/eal_common_hexdump.c @@ -22,9 +22,16 @@ void rte_hexdump(FILE *f, const char *title, const void *buf, unsigned int len) while (ofs < len) { /* format the line in the buffer */ out = snprintf(line, LINE_LEN, "%08X:", ofs); - for (i = 0; i < 16 && ofs + i < len; i++) - out += snprintf(line + out, LINE_LEN - out, + for (i = 0; i < 16; i++) { + if (ofs + i < len) + snprintf(line + out, LINE_LEN - out, " %02X", (data[ofs + i] & 0xff)); + else + strcpy(line + out, " "); + out += 3; + } + + for (; i <= 16; i++) out += snprintf(line + out, LINE_LEN - out, " | "); -- 2.18.0