bpo-29565: Fix compilation for C89 (GH-8626) · python/cpython@6a6b248 (original) (raw)
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- Modules/_ctypes/libffi_msvc
1 file changed
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -220,14 +220,18 @@ ffi_call(/*@dependent@*/ ffi_cif *cif, | ||
| 220 | 220 | break; |
| 221 | 221 | #else |
| 222 | 222 | case FFI_SYSV: |
| 223 | -/* If a single argument takes more than 8 bytes, | |
| 224 | - then a copy is passed by reference. */ | |
| 225 | -for (unsigned i = 0; i < cif->nargs; i++) { | |
| 226 | -size_t z = cif->arg_types[i]->size; | |
| 227 | -if (z > 8) { | |
| 228 | -void *temp = alloca(z); | |
| 229 | -memcpy(temp, avalue[i], z); | |
| 230 | -avalue[i] = temp; | |
| 223 | +/* use a local scope for the 'i' variable */ | |
| 224 | + { | |
| 225 | +unsigned i; | |
| 226 | +/* If a single argument takes more than 8 bytes, | |
| 227 | + then a copy is passed by reference. */ | |
| 228 | +for (i = 0; i < cif->nargs; i++) { | |
| 229 | +size_t z = cif->arg_types[i]->size; | |
| 230 | +if (z > 8) { | |
| 231 | +void *temp = alloca(z); | |
| 232 | +memcpy(temp, avalue[i], z); | |
| 233 | +avalue[i] = temp; | |
| 234 | + } | |
| 231 | 235 | } |
| 232 | 236 | } |
| 233 | 237 | /*@-usedef@*/ |