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| author | Sun He <sunheehnus@gmail.com> | 2014-12-08 11:43:32 +0800 |
|---|---|---|
| committer | antirez <antirez@gmail.com> | 2014-12-09 11:28:53 +0100 |
| commit | a598e0894b518643db39acf11b98adcf3e584009 (patch) | |
| tree | b0d1a571c2c134da600a5766933e85e7b75e750e | |
| parent | 7d480abab498fd48b645291184d421060fc85ef7 (diff) | |
| download | redis-a598e0894b518643db39acf11b98adcf3e584009.tar.gz | |
sparkline.c: AddSample skip Empty label
| -rw-r--r-- | src/sparkline.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sparkline.c b/src/sparkline.c index 3355a598c..8e2764aee 100644 --- a/src/sparkline.c +++ b/src/sparkline.c @@ -63,7 +63,7 @@ struct sequence *createSparklineSequence(void) { /* Add a new sample into a sequence. */ void sparklineSequenceAddSample(struct sequence *seq, double value, char *label) { - label = label == NULL ? label : zstrdup(label); + label = (label == NULL || label[0] == '\0') ? NULL : zstrdup(label); if (seq->length == 0) { seq->min = seq->max = value; } else { |