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-rw-r--r--src/ipcalc.c9
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;
}
}