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Alleged race-condition was a bug in receiver

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Handling put-requests was missing a trailing \0 in the parsed string.
This commit is contained in:
Ralf Schlatterbeck 2015-01-27 10:43:03 +01:00
parent 16afb4b74c
commit 058ae7bae3
2 changed files with 4 additions and 13 deletions
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4
apps/json-resource/generic_resource.c
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@ -189,8 +189,10 @@ void generic_put_handler
if (from_str && (len = coap_get_payload(request, &bytes))) {
if (c_ctype == REST.type.TEXT_PLAIN) {
int l = MIN (len, sizeof (temp) - 1);
temp [sizeof (temp) - 1] = 0;
strncpy (temp, (const char *)bytes, MIN (len, sizeof (temp) - 1));
strncpy (temp, (const char *)bytes, l);
temp [l] = 0;
} else { // jSON Format
if (json_parse_variable (bytes, len, name, temp, sizeof (temp)) < 0) {
success = 0;