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| author | David Cantrell <dcantrell@redhat.com> | 2008-09-26 15:41:39 -1000 |
|---|---|---|
| committer | Harald Hoyer <harald@redhat.com> | 2009-05-04 16:05:05 +0200 |
| commit | 7e7689a8c0300fd76fd97613d2c49d06444cfa72 (patch) | |
| tree | 912efe1005d947985c00c830d5fd9dcbafec5562 /src/ipcalc.c | |
| parent | fd554aee69b567c6c2a1233ed46e608c1d29f70f (diff) | |
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Use asprintf() rather than malloc() and sprintf().
Use asprintf() for conversion and abort on memory allocation
failures.
Diffstat (limited to 'src/ipcalc.c')
| -rw-r--r-- | src/ipcalc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/ipcalc.c b/src/ipcalc.c index 52e2f24f..648e153c 100644 --- a/src/ipcalc.c +++ b/src/ipcalc.c @@ -300,11 +300,14 @@ int main(int argc, const char **argv) { else tmp++; } + tmp = NULL; for (; i>0; i--) { - tmp = malloc(strlen(ipStr) + 3); - sprintf(tmp,"%s.0",ipStr); - ipStr = tmp; + if (asprintf(&tmp, "%s.0", ipStr) == -1) { + fprintf(stderr, "Memory allocation failure line %d\n", __LINE__); + abort(); + } + ipStr = tmp; } } |