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authorElyes Haouas <ehaouas@noos.fr>2023-07-30 13:06:10 +0200
committerJakub Czapiga <jacz@semihalf.com>2023-08-01 12:51:25 +0000
commitfc2f304f062bc51cf51ad999caf13a6acc64a1b3 (patch)
tree4b4da22e0b78bdff9221b3814bc300b3f0fead40
parentdc15867e3b938b6349fed3e809931657bdd24da6 (diff)
util: Use C99 flexible arrays
Use C99 flexible arrays instead of older style of one-element or zero-length arrays. It allows the compiler to generate errors when the flexible array does not occur at the end in the structure. Change-Id: I6b87680ec9f501945ae266ae4e4927efd2399d56 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76815 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--util/cbfstool/ifwitool.c4
-rw-r--r--util/cbmem/cbmem.c2
-rw-r--r--util/intelvbttool/intelvbttool.c2
-rw-r--r--util/nvramtool/coreboot_tables.h6
4 files changed, 7 insertions, 7 deletions
diff --git a/util/cbfstool/ifwitool.c b/util/cbfstool/ifwitool.c
index efcb594360..453d85c44b 100644
--- a/util/cbfstool/ifwitool.c
+++ b/util/cbfstool/ifwitool.c
@@ -70,7 +70,7 @@ struct bpdt_entry {
struct bpdt {
struct bpdt_header h;
/* In practice, this could be an array of 0 to n entries. */
- struct bpdt_entry e[0];
+ struct bpdt_entry e[];
} __packed;
static inline size_t get_bpdt_size(struct bpdt_header *h)
@@ -124,7 +124,7 @@ struct subpart_dir_entry {
struct subpart_dir {
struct subpart_dir_header h;
/* In practice, this could be an array of 0 to n entries. */
- struct subpart_dir_entry e[0];
+ struct subpart_dir_entry e[];
} __packed;
static inline size_t subpart_dir_size(struct subpart_dir_header *h)
diff --git a/util/cbmem/cbmem.c b/util/cbmem/cbmem.c
index 73c410cbb7..d33b714d22 100644
--- a/util/cbmem/cbmem.c
+++ b/util/cbmem/cbmem.c
@@ -1116,7 +1116,7 @@ static void dump_tpm_log(void)
struct cbmem_console {
u32 size;
u32 cursor;
- u8 body[0];
+ u8 body[];
} __attribute__ ((__packed__));
#define CBMC_CURSOR_MASK ((1 << 28) - 1)
diff --git a/util/intelvbttool/intelvbttool.c b/util/intelvbttool/intelvbttool.c
index c8d7a088d3..a70b33c76b 100644
--- a/util/intelvbttool/intelvbttool.c
+++ b/util/intelvbttool/intelvbttool.c
@@ -157,7 +157,7 @@ struct bdb_general_definitions {
* number = (block_size - sizeof(bdb_general_definitions))/
* sizeof(child_device_config);
*/
- struct common_child_dev_config devices[0];
+ struct common_child_dev_config devices[];
} __attribute__ ((packed));
struct bdb_driver_features {
diff --git a/util/nvramtool/coreboot_tables.h b/util/nvramtool/coreboot_tables.h
index aafeab4964..d4db00c862 100644
--- a/util/nvramtool/coreboot_tables.h
+++ b/util/nvramtool/coreboot_tables.h
@@ -90,7 +90,7 @@ struct lb_memory_range {
struct lb_memory {
uint32_t tag;
uint32_t size;
- struct lb_memory_range map[0];
+ struct lb_memory_range map[];
};
#define LB_TAG_HWRPB 0x0002
@@ -106,7 +106,7 @@ struct lb_mainboard {
uint32_t size;
uint8_t vendor_idx;
uint8_t part_number_idx;
- uint8_t strings[0];
+ uint8_t strings[];
};
#define LB_TAG_VERSION 0x0004
@@ -122,7 +122,7 @@ struct lb_mainboard {
struct lb_string {
uint32_t tag;
uint32_t size;
- uint8_t string[0];
+ uint8_t string[];
};
#define LB_TAG_SERIAL 0x000f
#define LB_TAG_CONSOLE 0x0010