meta-openembedded/meta-oe/recipes-test/fwts/fwts/0003-use-intptr_t-to-fix-pointer-to-int-cast-issues.patch

From 1848b8f8b9be500046ca5d632789a068d6151815 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 8 Jun 2017 16:50:59 -0700
Subject: [PATCH] use intptr_t to fix pointer-to-int-cast issues

uintptr_t is guaranteed to be wide enough that
converting a void* to uintptr_t and back again
will yield the original pointer value

Signed-off-by: Khem Raj <raj.khem@gmail.com>

---
 src/lib/src/fwts_acpi_tables.c | 4 ++--
 src/lib/src/fwts_mmap.c        | 2 +-
 src/lib/src/fwts_smbios.c      | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/lib/src/fwts_acpi_tables.c b/src/lib/src/fwts_acpi_tables.c
index 58e982a6..6522032f 100644
--- a/src/lib/src/fwts_acpi_tables.c
+++ b/src/lib/src/fwts_acpi_tables.c
@@ -156,7 +156,7 @@ static fwts_acpi_table_rsdp *fwts_acpi_get_rsdp(fwts_framework *fw, void *addr,
 		return NULL;
 	}
 
-	if ((mem = fwts_mmap((off_t)addr, sizeof(fwts_acpi_table_rsdp))) == FWTS_MAP_FAILED)
+	if ((mem = fwts_mmap((uintptr_t)addr, sizeof(fwts_acpi_table_rsdp))) == FWTS_MAP_FAILED)
 		return NULL;
 
 	if (fwts_safe_memcpy(rsdp, mem, sizeof(fwts_acpi_table_rsdp)) != FWTS_OK) {
@@ -455,7 +455,7 @@ static int fwts_acpi_load_tables_from_firmware(fwts_framework *fw)
 	if ((rsdp = fwts_acpi_get_rsdp(fw, rsdp_addr, &rsdp_len)) == NULL)
 		return FWTS_ERROR;
 
-	fwts_acpi_add_table("RSDP", rsdp, (uint64_t)(off_t)rsdp_addr, rsdp_len, FWTS_ACPI_TABLE_FROM_FIRMWARE);
+	fwts_acpi_add_table("RSDP", rsdp, (uint64_t)(uintptr_t)rsdp_addr, rsdp_len, FWTS_ACPI_TABLE_FROM_FIRMWARE);
 
 	/* Load any tables from XSDT if it's valid */
 	if (rsdp->xsdt_address) {
diff --git a/src/lib/src/fwts_mmap.c b/src/lib/src/fwts_mmap.c
index e28abf87..2180b2cc 100644
--- a/src/lib/src/fwts_mmap.c
+++ b/src/lib/src/fwts_mmap.c
@@ -81,7 +81,7 @@ int fwts_munmap(void *mem, const size_t size)
 	off_t offset;
 
 	page_size = fwts_page_size();
-	offset = ((off_t)(mem)) & (page_size - 1);
+	offset = ((uintptr_t)(mem)) & (page_size - 1);
 
 	if (munmap((void *)((uint8_t *)mem - offset), size + offset) < 0)
 		return FWTS_ERROR;
diff --git a/src/lib/src/fwts_smbios.c b/src/lib/src/fwts_smbios.c
index e5b3c774..c8134926 100644
--- a/src/lib/src/fwts_smbios.c
+++ b/src/lib/src/fwts_smbios.c
@@ -55,7 +55,7 @@ static void *fwts_smbios_find_entry_uefi(fwts_framework *fw, fwts_smbios_entry *
 		fwts_smbios_entry *mapped_entry;
 		const size_t size = sizeof(fwts_smbios_entry);
 
-		if ((mapped_entry = fwts_mmap((off_t)addr, size)) != FWTS_MAP_FAILED) {
+		if ((mapped_entry = fwts_mmap((uintptr_t)addr, size)) != FWTS_MAP_FAILED) {
 			if (fwts_safe_memcpy(entry, mapped_entry, size) == FWTS_OK) {
 				(void)fwts_munmap(mapped_entry, size);
 				*type  = FWTS_SMBIOS;
@@ -91,7 +91,7 @@ static void *fwts_smbios30_find_entry_uefi(fwts_framework *fw, fwts_smbios30_ent
 		fwts_smbios30_entry *mapped_entry;
 		const size_t size = sizeof(fwts_smbios30_entry);
 
-		if ((mapped_entry = fwts_mmap((off_t)addr, size)) != FWTS_MAP_FAILED) {
+		if ((mapped_entry = fwts_mmap((uintptr_t)addr, size)) != FWTS_MAP_FAILED) {
 			if (fwts_safe_memread(mapped_entry, size) == FWTS_OK) {
 				*entry = *mapped_entry;
 				(void)fwts_munmap(mapped_entry, size);