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BUG/MINOR: sample: Fix 'fix_tag_value' sample when waiting for more data

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The test on the return value of fix_tag_value() function was inverted. To
wait for more data, the return value must be a valid empty string and not
IST_NULL.

This patch must be backported to 2.4.
This commit is contained in:
Christopher Faulet 2021-10-13 17:58:53 +02:00
parent 597909f4e6
commit a5aa082742
1 changed files with 1 additions and 1 deletions
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2
src/sample.c
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@ -3126,7 +3126,7 @@ static int sample_conv_fix_tag_value(const struct arg *arg_p, struct sample *smp
value = fix_tag_value(ist2(smp->data.u.str.area, smp->data.u.str.data),
arg_p[0].data.sint);
if (!istlen(value)) {
if (!isttest(value)) {
if (isttest(value)) {
/* value != IST_NULL, need more data */
smp->flags |= SMP_F_MAY_CHANGE;
}