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dist/tools: fix tunslip6 strncat num param

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Cppcheck was (correctly) warning here that concat to strings might
result in buffer overflow because the terminating `\0` was not considered.
This is fixed here, making the cppcheck suppression also obsolete.
This commit is contained in:
smlng 2018-09-21 10:39:22 +02:00
parent 3f811c44db
commit d7942cd974
1 changed files with 1 additions and 1 deletions
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2
dist/tools/tunslip/tunslip6.c vendored
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@ -651,7 +651,7 @@ devopen(const char *dev, int flags)
char t[1024];
strcpy(t, "/dev/");
/* cppcheck-suppress bufferAccessOutOfBounds
* reason: seems to be a cppcheck bug */
* (reason: seems to be a bug in cppcheck 1.7x) */
strncat(t, dev, sizeof(t) - 5);
return open(t, flags);
}