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sparkline.c: AddSample skip Empty label

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Sun He 2014-12-08 11:43:32 +08:00
parent c87a37661e
commit 07a9e44b86
1 changed files with 1 additions and 1 deletions
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src/sparkline.c
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@ -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 {