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| author | Manuel Reimer <manuel.reimer@gmx.de> | 2020-08-14 18:53:13 +0200 |
|---|---|---|
| committer | Manuel Reimer <manuel.reimer@gmx.de> | 2020-08-14 18:53:17 +0200 |
| commit | 808d5f865bd9e85cb841b5219e6a9622694ab2da (patch) | |
| tree | 5cc1179b38f88db01777beaeed3f451bec2d7dcf /glcddrivers | |
| parent | be3007e0c05b9084344497d5279b611a8ee59c84 (diff) | |
| download | graphlcd-base-808d5f865bd9e85cb841b5219e6a9622694ab2da.tar.gz graphlcd-base-808d5f865bd9e85cb841b5219e6a9622694ab2da.tar.bz2 | |
serdisp: Reserve proper amount of memory for port string buffer
Fixes "output may be truncated" warning
Diffstat (limited to 'glcddrivers')
| -rw-r--r-- | glcddrivers/serdisp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/glcddrivers/serdisp.c b/glcddrivers/serdisp.c index 1fac5ba..b671678 100644 --- a/glcddrivers/serdisp.c +++ b/glcddrivers/serdisp.c @@ -273,8 +273,8 @@ int cDriverSerDisp::Init(void) if (config->device == "" && config->port > 0) /* port will only be used if device is not set */ { // use DirectIO - char temp[10]; - snprintf(temp, 8, "0x%x", config->port); + char temp[11]; + snprintf(temp, 11, "0x%x", config->port); sdcd = fp_SDCONN_open(temp); |