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CLIParamStrToBuf: add string null terminator

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This commit is contained in:
Philippe Teuwen
2020-10-04 15:11:36 +02:00
parent 6a87677273
commit aa3d29e6ac
1 changed files with 3 additions and 2 deletions
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5
client/deps/cliparser/cliparser.c
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@@ -251,12 +251,13 @@ int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int
if (!ibuf) if (!ibuf)
return 0; return 0;
if (ibuf > maxdatalen) { if (ibuf + 1 > maxdatalen) {
printf("Parameter error: string too long, expect max %i chars\n", maxdatalen - 1);
fflush(stdout); fflush(stdout);
return 2; return 2;
} }
memcpy(data, tmp_buf, ibuf); memcpy(data, tmp_buf, ibuf + 1);
*datalen = ibuf; *datalen = ibuf;
return 0; return 0;
} }