comparison: src/ucx.c
src/ucx.c
- changeset 273
- 9c1591b3c4a4
- parent 270
- 3d80d425543b
- child 331
- 3b985a4eb05b
equal
deleted
inserted
replaced
| 272:2def28b65328 | 273:9c1591b3c4a4 |
|---|---|
| 47 | 47 |
| 48 #ifndef UCX_MUL_BUILTIN | 48 #ifndef UCX_MUL_BUILTIN |
| 49 int ucx_szmul(size_t a, size_t b, size_t *result) { | 49 int ucx_szmul(size_t a, size_t b, size_t *result) { |
| 50 if(a == 0 || b == 0) { | 50 if(a == 0 || b == 0) { |
| 51 *result = 0; | 51 *result = 0; |
| 52 return 1; | 52 return 0; |
| 53 } | 53 } |
| 54 size_t r = a * b; | 54 size_t r = a * b; |
| 55 if(r / b == a) { | 55 if(r / b == a) { |
| 56 *result = r; | 56 *result = r; |
| 57 return 0; | 57 return 0; |
| 59 *result = 0; | 59 *result = 0; |
| 60 return 1; | 60 return 1; |
| 61 } | 61 } |
| 62 } | 62 } |
| 63 #endif | 63 #endif |
| 64 |
