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authorEmmanuel Vasilakis <mrzammler@mm.st>2023-01-05 15:42:55 +0200
committerGitHub <noreply@github.com>2023-01-05 15:42:55 +0200
commit6898558b7278fa6ac80a2c91b2854d08b0360fe3 (patch)
tree5a17e8825d530315b0ee4ad08d8378cffba4e3d4 /database/rrdcalc.c
parent6fc5c4f51d0406090398f471057f7f11646b838f (diff)
Use brackets around info variables (#14206)
* use brackets around vars * update doc * change doc * try fix codacy * fix 2
Diffstat (limited to 'database/rrdcalc.c')
-rw-r--r--database/rrdcalc.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/database/rrdcalc.c b/database/rrdcalc.c
index aad945a907..45338a8260 100644
--- a/database/rrdcalc.c
+++ b/database/rrdcalc.c
@@ -74,18 +74,16 @@ static STRING *rrdcalc_replace_variables_with_rrdset_labels(const char *line, RR
char var[RRDCALC_VAR_MAX];
char *m, *lbl_value = NULL;
- while ((m = strchr(temp + pos, '$'))) {
+ while ((m = strchr(temp + pos, '$')) && *(m+1) == '{') {
int i = 0;
char *e = m;
while (*e) {
+ var[i++] = *e;
- if (*e == ' ' || i == RRDCALC_VAR_MAX - 1)
+ if (*e == '}' || i == RRDCALC_VAR_MAX - 1)
break;
- else
- var[i] = *e;
e++;
- i++;
}
var[i] = '\0';
@@ -97,8 +95,12 @@ static STRING *rrdcalc_replace_variables_with_rrdset_labels(const char *line, RR
temp = buf;
}
else if (!strncmp(var, RRDCALC_VAR_LABEL, RRDCALC_VAR_LABEL_LEN)) {
+ char label_val[RRDCALC_VAR_MAX + 1] = { 0 };
+ strcpy(label_val, var+RRDCALC_VAR_LABEL_LEN);
+ label_val[i - RRDCALC_VAR_LABEL_LEN - 1] = '\0';
+
if(likely(rc->rrdset && rc->rrdset->rrdlabels)) {
- rrdlabels_get_value_to_char_or_null(rc->rrdset->rrdlabels, &lbl_value, var+RRDCALC_VAR_LABEL_LEN);
+ rrdlabels_get_value_to_char_or_null(rc->rrdset->rrdlabels, &lbl_value, label_val);
if (lbl_value) {
char *buf = find_and_replace(temp, var, lbl_value, m);
freez(temp);