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Merge pull request #10692 from valeriosetti/backport-pr743

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[backport 3.6] platform: fix -Wcast-align warnings in memory_buffer_alloc.c
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Valerio Setti
2026-04-22 14:42:06 +00:00
committed by GitHub
parent 8e19a8e78e 827b12d459
commit 9576d65f0f
1 changed files with 9 additions and 3 deletions
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12
library/memory_buffer_alloc.c
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@@ -294,7 +294,9 @@ static void *buffer_alloc_calloc(size_t n, size_t size)
}
p = ((unsigned char *) cur) + sizeof(memory_header) + len;
new = (memory_header *) p;
/* Double casting is required to prevent compilation warning on Clang-based
* compilers when "-Wcast-align" is used. */
new = (memory_header *) (void *) p;
new->size = cur->size - len - sizeof(memory_header);
new->alloc = 0;
@@ -375,7 +377,9 @@ static void buffer_alloc_free(void *ptr)
}
p -= sizeof(memory_header);
hdr = (memory_header *) p;
/* Double casting is required to prevent compilation warning on Clang-based
* compilers when "-Wcast-align" is used. */
hdr = (memory_header *) (void *) p;
if (verify_header(hdr) != 0) {
mbedtls_exit(1);
@@ -586,7 +590,9 @@ void mbedtls_memory_buffer_alloc_init(unsigned char *buf, size_t len)
heap.buf = buf;
heap.len = len;
heap.first = (memory_header *) buf;
/* Double casting is required to prevent compilation warning on Clang-based
* compilers when "-Wcast-align" is used. */
heap.first = (memory_header *) (void *) buf;
heap.first->size = len - sizeof(memory_header);
heap.first->magic1 = MAGIC1;
heap.first->magic2 = MAGIC2;