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| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-01-25 14:39:08 +0100 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-02-09 22:13:18 +0100 |
| commit | dcfd984d8e09db9d5a7b4d121d914442966c254f (patch) | |
| tree | b5807cd38c839423d8344596ddb77df6ce027b11 /tests/checkfs/checkfs.c | |
| parent | 83c675ac9aed767e4431a5bbc25f3ccd7f77cf84 (diff) | |
mtd-utils: Fix potentially unterminated strings
This commit fixes some uses of strncpy that could leave the destination
buffer unterminated.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'tests/checkfs/checkfs.c')
| -rw-r--r-- | tests/checkfs/checkfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tests/checkfs/checkfs.c b/tests/checkfs/checkfs.c index 3e34cc4..203ad5c 100644 --- a/tests/checkfs/checkfs.c +++ b/tests/checkfs/checkfs.c @@ -512,7 +512,8 @@ static void processCmdLine(int argc, char **argv) { if(strcmp(argv[cnt], CMDLINE_PORT) == 0) { - strncpy(SerialDevice, argv[++cnt], sizeof(SerialDevice)); + strncpy(SerialDevice, argv[++cnt], sizeof(SerialDevice) - 1); + SerialDevice[sizeof(SerialDevice) - 1] = '\0'; continue; }else if(strcmp(argv[cnt], CMDLINE_MAXFILEBYTES) == 0) |