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| author | David Cantrell <dcantrell@redhat.com> | 2008-09-26 15:41:39 -1000 |
|---|---|---|
| committer | Bill Nottingham <notting@redhat.com> | 2009-03-19 15:50:06 -0400 |
| commit | c304852ff24bab0c13bb327336d28cd17cb995b8 (patch) | |
| tree | 4cb13c6473b7eeb571a4f19b69ea6139666eda87 /src | |
| parent | 17057e2d8ec5fe3395cbb0c0a7552c1eaff2ff40 (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')
| -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 fc81ba26..23a72207 100644 --- a/src/ipcalc.c +++ b/src/ipcalc.c @@ -306,11 +306,14 @@ 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; } } |