5 files changed, 21 insertions, 20 deletions

diff --git a/archival/ar.c b/archival/ar.c
index e85ca5c6f..7b16c2b59 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -41,10 +41,11 @@ static void header_verbose_list_ar(const file_header_t *file_header)
 int ar_main(int argc, char **argv);
 int ar_main(int argc, char **argv)
 {
+        static const char msg_unsupported_err[] ALIGN1 =
+                "archive %s is not supported";
+
         archive_handle_t *archive_handle;
         unsigned opt;
-        static const char msg_unsupported_err[] =
-                        "Archive %s not supported.  Install binutils 'ar'.";
         char magic[8];
 
         archive_handle = init_handle();
@@ -88,7 +89,8 @@ int ar_main(int argc, char **argv)
         }
         archive_handle->offset += 7;
 
-        while (get_header_ar(archive_handle) == EXIT_SUCCESS) /* repeat */;
+        while (get_header_ar(archive_handle) == EXIT_SUCCESS)
+                continue;
 
         return EXIT_SUCCESS;
 }
diff --git a/archival/dpkg.c b/archival/dpkg.c
index bd729a2a9..0c1f96fc9 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -582,7 +582,8 @@ static int read_package_field(const char *package_buffer, char **field_name, cha
 
 static unsigned fill_package_struct(char *control_buffer)
 {
-        static const char field_names[] = "Package\0""Version\0"
+        static const char field_names[] ALIGN1 =
+                "Package\0""Version\0"
                 "Pre-Depends\0""Depends\0""Replaces\0""Provides\0"
                 "Conflicts\0""Suggests\0""Recommends\0""Enhances\0";
 
@@ -1226,7 +1227,7 @@ static int run_package_script(const char *package_name, const char *script_type)
         return result;
 }
 
-static const char *all_control_files[] = {
+static const char *const all_control_files[] = {
         "preinst", "postinst", "prerm", "postrm",
         "list", "md5sums", "shlibs", "conffiles",
         "config", "templates", NULL
diff --git a/archival/gzip.c b/archival/gzip.c
index 08c660e40..83d78e47c 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -768,26 +768,24 @@ static void check_match(IPos start, IPos match, int length)
 #define BL_CODES  19
 /* number of codes used to transfer the bit lengths */
 
-typedef uch extra_bits_t;
-
 /* extra bits for each length code */
-static const extra_bits_t extra_lbits[LENGTH_CODES]= {
+static const uint8_t extra_lbits[LENGTH_CODES] ALIGN1 = {
         0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4,
         4, 4, 5, 5, 5, 5, 0
 };
 
 /* extra bits for each distance code */
-static const extra_bits_t extra_dbits[D_CODES] = {
+static const uint8_t extra_dbits[D_CODES] ALIGN1 = {
         0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9,
         10, 10, 11, 11, 12, 12, 13, 13
 };
 
 /* extra bits for each bit length code */
-static const extra_bits_t extra_blbits[BL_CODES] = {
+static const uint8_t extra_blbits[BL_CODES] ALIGN1 = {
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, 7 };
 
 /* number of codes at each bit length for an optimal tree */
-static const uch bl_order[BL_CODES] = {
+static const uint8_t bl_order[BL_CODES] ALIGN1 = {
         16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 };
 
 #define STORED_BLOCK 0
@@ -861,7 +859,7 @@ typedef struct ct_data {
 typedef struct tree_desc {
         ct_data *dyn_tree;      /* the dynamic tree */
         ct_data *static_tree;   /* corresponding static tree or NULL */
-        const extra_bits_t *extra_bits; /* extra bits for each code or NULL */
+        const uint8_t *extra_bits;      /* extra bits for each code or NULL */
         int extra_base;         /* base index for extra_bits */
         int elems;                      /* max number of elements in the tree */
         int max_length;         /* max bit length for the codes */
@@ -1064,7 +1062,7 @@ static void pqdownheap(ct_data * tree, int k)
 static void gen_bitlen(tree_desc * desc)
 {
         ct_data *tree = desc->dyn_tree;
-        const extra_bits_t *extra = desc->extra_bits;
+        const uint8_t *extra = desc->extra_bits;
         int base = desc->extra_base;
         int max_code = desc->max_code;
         int max_length = desc->max_length;
diff --git a/archival/libunarchive/decompress_unzip.c b/archival/libunarchive/decompress_unzip.c
index c698763d3..ead628ed5 100644
--- a/archival/libunarchive/decompress_unzip.c
+++ b/archival/libunarchive/decompress_unzip.c
@@ -182,39 +182,39 @@ static state_t* alloc_state(void)
 #endif
 
 
-static const unsigned short mask_bits[] = {
+static const unsigned short mask_bits[] ALIGN2 = {
         0x0000, 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
         0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
 };
 
 /* Copy lengths for literal codes 257..285 */
-static const unsigned short cplens[] = {
+static const unsigned short cplens[] ALIGN2 = {
         3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 35, 43, 51, 59,
         67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
 };
 
 /* note: see note #13 above about the 258 in this list. */
 /* Extra bits for literal codes 257..285 */
-static const unsigned char cplext[] = {
+static const unsigned char cplext[] ALIGN1 = {
         0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5,
         5, 5, 5, 0, 99, 99
 }; /* 99 == invalid */
 
 /* Copy offsets for distance codes 0..29 */
-static const unsigned short cpdist[] = {
+static const unsigned short cpdist[] ALIGN2 = {
         1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513,
         769, 1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577
 };
 
 /* Extra bits for distance codes */
-static const unsigned char cpdext[] = {
+static const unsigned char cpdext[] ALIGN1 = {
         0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10,
         11, 11, 12, 12, 13, 13
 };
 
 /* Tables for deflate from PKZIP's appnote.txt. */
 /* Order of the bit length code lengths */
-static const unsigned char border[] = {
+static const unsigned char border[] ALIGN1 = {
         16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
 };
 
diff --git a/archival/tar.c b/archival/tar.c
index 7d7bf79d6..bed8cf24c 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -715,7 +715,7 @@ enum {
         OPT_NOPRESERVE_PERM = 1 << OPTBIT_NOPRESERVE_PERM, // no-same-permissions
 };
 #if ENABLE_FEATURE_TAR_LONG_OPTIONS
-static const char tar_longopts[] =
+static const char tar_longopts[] ALIGN1 =
         "list\0"                No_argument       "t"
         "extract\0"             No_argument       "x"
         "directory\0"           Required_argument "C"