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Single character label names are not parsed #29

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Single character label names are not parsed #29

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6 changes: 3 additions & 3 deletions src/parse.c
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Original file line number Diff line number Diff line change
Expand Up @@ -47,10 +47,10 @@ parse_labels(char *input, PrometheusParseCtx *ctx)
size_t namelen;
size_t valuelen;

count = sscanf(input + i, "%c%1023[a-zA-Z0-9_]=%n",
&labelname[0], &labelname[1], &value_idx);
count = sscanf(input + i, "%1024[a-zA-Z0-9_]=%n",
&labelname[0], &value_idx);

if (count != 2)
if (count != 1)
{
fail("Unexpected number of input items assigned: %d\n", count);
}
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