X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Foutput%2Fhex.c;h=89111446c65001c503329796802582cf40be0d8e;hp=8fcfcea456357c149fa80967356ef772b611383e;hb=67b345b981a581731435f490dfbf7b13d8b1d5a9;hpb=769561cbe9ff04e02502832cae676fc591716866

diff --git a/src/output/hex.c b/src/output/hex.c
index 8fcfcea4..89111446 100644
--- a/src/output/hex.c
+++ b/src/output/hex.c
@@ -181,7 +181,14 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
 					g_string_append_len(*out, ctx->lines[j]->str, ctx->lines[j]->len);
 					g_string_append_c(*out, '\n');
 					if (j == ctx->num_enabled_channels - 1 && ctx->trigger > -1) {
-						offset = ctx->trigger + ctx->trigger / 8;
+						/*
+						 * Each group of 8 bits occupies 2 hex digits plus
+						 * 1 separator. Calculate the position of the byte
+						 * which contains the trigger, then adjust for the
+						 * trigger's bit position within that byte.
+						 */
+						offset = ctx->trigger / 8 * (2 + 1);
+						offset += (ctx->trigger % 8) / 4;
 						g_string_append_printf(*out, "T:%*s^ %d\n", offset, "", ctx->trigger);
 						ctx->trigger = -1;
 					}