Changeset: 96e0b589fd1f for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/96e0b589fd1f
Modified Files:
clients/examples/C/bincopydata.c
Branch: Dec2025
Log Message:
Use unsigned types for bit manipulations and controlled overflow.
diffs (29 lines):
diff --git a/clients/examples/C/bincopydata.c b/clients/examples/C/bincopydata.c
--- a/clients/examples/C/bincopydata.c
+++ b/clients/examples/C/bincopydata.c
@@ -281,7 +281,7 @@ gen_inet4(FILE *f, bool byteswap, long n
{
(void)arg;
(void)byteswap;
- for (int v = 0; v < nrecs; v++) {
+ for (uint64_t v = 0; v < (uint64_t) nrecs; v++) {
uint64_t i = (v == 3) ? 0x00000000 : (v + 1) * 1001001001;
// always big endian
fputc((i >> 24) % 256, f);
@@ -296,11 +296,11 @@ gen_inet6(FILE *f, bool byteswap, long n
{
(void)arg;
(void)byteswap;
- for (int v = 0; v < nrecs; v++) {
- long i0 = (v + 1) * 2142970729L;
- long i1 = (v + 1) * 2011938419L;
- long i2 = (v + 1) * 1616437157L;
- long i3 = (v + 1) * 1271098355L;
+ for (uint64_t v = 0; v < (uint64_t) nrecs; v++) {
+ uint64_t i0 = (v + 1) * 2142970729L;
+ uint64_t i1 = (v + 1) * 2011938419L;
+ uint64_t i2 = (v + 1) * 1616437157L;
+ uint64_t i3 = (v + 1) * 1271098355L;
uint8_t rec[16] = {
(uint8_t)(i0 >> 24),
(uint8_t)(i0 >> 16),
_______________________________________________
checkin-list mailing list -- [email protected]
To unsubscribe send an email to [email protected]
