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-rw-r--r--src/plugins/influxdb-writer.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/plugins/influxdb-writer.c b/src/plugins/influxdb-writer.c
index a560cb7..ddf8fc6 100644
--- a/src/plugins/influxdb-writer.c
+++ b/src/plugins/influxdb-writer.c
@@ -95,10 +95,11 @@ CURL* make_curl_write_post(afb_api_t apiHandle, const char* url, json_object* me
CURL* curl = NULL;
size_t lpd = 0, len_write = 0, i = 0;
char** post_data;
- char write[URL_MAXIMUM_LENGTH] = "";
+ char* write = alloca(URL_MAXIMUM_LENGTH); // FIXME: better to use malloc and relloc bigger when needed
struct series_t* serie = NULL;
json_object* metricsArrayJ = NULL;
+ write[0] = '\0';
if (json_object_is_type(metricsJ, json_type_array)) {
lpd = json_object_array_length(metricsJ);
@@ -125,8 +126,8 @@ CURL* make_curl_write_post(afb_api_t apiHandle, const char* url, json_object* me
len_write = format_write_args(write, serie);
if (len_write > 0) {
post_data[i] = malloc(len_write + 1);
- strcpy(post_data[i], write);
- memset(write, 0, len_write);
+ strncpy(post_data[i], write, len_write+1);
+ write[0] = '\0';
}
}
}