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| author | Karel Zak <kzak@redhat.com> | 2020-08-12 19:36:51 +0200 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2020-08-12 19:39:34 +0200 |
| commit | 4bdb681571d5f510ab2abff8630b802148aaf646 (patch) | |
| tree | 189d59e176d92730c6be131f7fa96ee51414477d /libfdisk/src/script.c | |
| parent | 8bbc11f12ffb7adfc188b7b8885e74d40bd54713 (diff) | |
| download | util-linux-4bdb681571d5f510ab2abff8630b802148aaf646.tar.gz | |
libfdisk: (script) make sure buffer is initialized
Just to make static analyzers happy.
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libfdisk/src/script.c')
| -rw-r--r-- | libfdisk/src/script.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libfdisk/src/script.c b/libfdisk/src/script.c index 2a3d1b818b..81d4259452 100644 --- a/libfdisk/src/script.c +++ b/libfdisk/src/script.c @@ -1329,11 +1329,13 @@ int fdisk_script_read_line(struct fdisk_script *dp, FILE *f, char *buf, size_t b assert(dp); assert(f); + assert(bufsz); DBG(SCRIPT, ul_debugobj(dp, " parsing line %zu", dp->nlines)); /* read the next non-blank non-comment line */ do { + buf[0] = '\0'; if (dp->fn_fgets) { if (dp->fn_fgets(dp, buf, bufsz, f) == NULL) return 1; @@ -1376,7 +1378,7 @@ int fdisk_script_read_line(struct fdisk_script *dp, FILE *f, char *buf, size_t b */ int fdisk_script_read_file(struct fdisk_script *dp, FILE *f) { - char buf[BUFSIZ]; + char buf[BUFSIZ] = { '\0' }; int rc = 1; assert(dp); @@ -1624,7 +1626,7 @@ static int test_read(struct fdisk_test *ts, int argc, char *argv[]) static int test_stdin(struct fdisk_test *ts, int argc, char *argv[]) { - char buf[BUFSIZ]; + char buf[BUFSIZ] = { '\0' }; struct fdisk_script *dp; struct fdisk_context *cxt; int rc = 0; |