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-rw-r--r--archival/gzip.c10
-rw-r--r--archival/libunarchive/decompress_unzip.c2
-rw-r--r--libbb/messages.c2
3 files changed, 8 insertions, 6 deletions
diff --git a/archival/gzip.c b/archival/gzip.c
index 76ee1cf58..c8444ac25 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -355,8 +355,8 @@ struct global1 {
uint32_t crc; /* shift register contents */
};
-extern struct global1 *global_ptr;
-#define G1 (*(global_ptr - 1))
+extern struct global1 *ptr_to_globals;
+#define G1 (*(ptr_to_globals - 1))
/* ===========================================================================
@@ -972,7 +972,7 @@ struct global2 {
};
-#define G2ptr ((struct global2*)(global_ptr))
+#define G2ptr ((struct global2*)(ptr_to_globals))
#define G2 (*G2ptr)
@@ -2131,8 +2131,8 @@ int gzip_main(int argc, char **argv)
}
#endif
- global_ptr = xzalloc(sizeof(struct global1) + sizeof(struct global2));
- global_ptr++;
+ ptr_to_globals = xzalloc(sizeof(struct global1) + sizeof(struct global2));
+ ptr_to_globals++;
G2.l_desc.dyn_tree = G2.dyn_ltree;
G2.l_desc.static_tree = G2.static_ltree;
G2.l_desc.extra_bits = extra_lbits;
diff --git a/archival/libunarchive/decompress_unzip.c b/archival/libunarchive/decompress_unzip.c
index fb87fe88d..331fe34d8 100644
--- a/archival/libunarchive/decompress_unzip.c
+++ b/archival/libunarchive/decompress_unzip.c
@@ -455,6 +455,8 @@ static int huft_build(unsigned *b, const unsigned n,
* bl, bd: number of bits decoded by tl[] and td[]
*/
/* called once from inflate_block */
+
+/* map formerly local static variables to globals */
#define ml inflate_codes_ml
#define md inflate_codes_md
#define bb inflate_codes_bb
diff --git a/libbb/messages.c b/libbb/messages.c
index 7f23d4b6d..39bb4c95b 100644
--- a/libbb/messages.c
+++ b/libbb/messages.c
@@ -56,4 +56,4 @@ WTMP_FILE;
char bb_common_bufsiz1[BUFSIZ+1];
-void *global_ptr;
+void *ptr_to_globals;