Updated to fedora-glibc-20090407T0657cvs/fedora-glibc-2_9_90-13

4 files changed, 34 insertions, 33 deletions

diff --git a/string/Makefile b/string/Makefile
index 127e25fbd9..db9b5081d5 100644
--- a/string/Makefile
+++ b/string/Makefile
@@ -79,5 +79,5 @@ tests: $(objpfx)tst-svc.out
 $(objpfx)tst-svc.out: tst-svc.input $(objpfx)tst-svc
 	GCONV_PATH=$(common-objpfx)iconvdata LC_ALL=C \
 	  $(built-program-cmd) < $(word 1,$^) > $@
-	-cmp tst-svc.expect $(objpfx)tst-svc.out
+	@cmp tst-svc.expect $(objpfx)tst-svc.out
 endif
diff --git a/string/strverscmp.c b/string/strverscmp.c
index 2e6c96a657..7c5be8dd95 100644
--- a/string/strverscmp.c
+++ b/string/strverscmp.c
@@ -18,15 +18,16 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <stdint.h>
 #include <string.h>
 #include <ctype.h>
 
 /* states: S_N: normal, S_I: comparing integral part, S_F: comparing
            fractionnal parts, S_Z: idem but with leading Zeroes only */
 #define  S_N    0x0
-#define  S_I    0x4
-#define  S_F    0x8
-#define  S_Z    0xC
+#define  S_I    0x3
+#define  S_F    0x6
+#define  S_Z    0x9
 
 /* result_type: CMP: return diff; LEN: compare using len_diff/diff */
 #define  CMP    2
@@ -45,53 +46,49 @@ __strverscmp (s1, s2)
 {
   const unsigned char *p1 = (const unsigned char *) s1;
   const unsigned char *p2 = (const unsigned char *) s2;
-  unsigned char c1, c2;
-  int state;
-  int diff;
 
-  /* Symbol(s)    0       [1-9]   others  (padding)
-     Transition   (10) 0  (01) d  (00) x  (11) -   */
-  static const unsigned int next_state[] =
+  /* Symbol(s)    0       [1-9]   others
+     Transition   (10) 0  (01) d  (00) x   */
+  static const uint8_t next_state[] =
   {
-      /* state    x    d    0    - */
-      /* S_N */  S_N, S_I, S_Z, S_N,
-      /* S_I */  S_N, S_I, S_I, S_I,
-      /* S_F */  S_N, S_F, S_F, S_F,
-      /* S_Z */  S_N, S_F, S_Z, S_Z
+      /* state    x    d    0  */
+      /* S_N */  S_N, S_I, S_Z,
+      /* S_I */  S_N, S_I, S_I,
+      /* S_F */  S_N, S_F, S_F,
+      /* S_Z */  S_N, S_F, S_Z
   };
 
-  static const int result_type[] =
+  static const int8_t result_type[] =
   {
-      /* state   x/x  x/d  x/0  x/-  d/x  d/d  d/0  d/-
-                 0/x  0/d  0/0  0/-  -/x  -/d  -/0  -/- */
-
-      /* S_N */  CMP, CMP, CMP, CMP, CMP, LEN, CMP, CMP,
-                 CMP, CMP, CMP, CMP, CMP, CMP, CMP, CMP,
-      /* S_I */  CMP, -1,  -1,  CMP, +1,  LEN, LEN, CMP,
-                 +1,  LEN, LEN, CMP, CMP, CMP, CMP, CMP,
-      /* S_F */  CMP, CMP, CMP, CMP, CMP, CMP, CMP, CMP,
-                 CMP, CMP, CMP, CMP, CMP, CMP, CMP, CMP,
-      /* S_Z */  CMP, +1,  +1,  CMP, -1,  CMP, CMP, CMP,
-                 -1,  CMP, CMP, CMP
+      /* state   x/x  x/d  x/0  d/x  d/d  d/0  0/x  0/d  0/0  */
+
+      /* S_N */  CMP, CMP, CMP, CMP, LEN, CMP, CMP, CMP, CMP,
+      /* S_I */  CMP, -1,  -1,  +1,  LEN, LEN, +1,  LEN, LEN,
+      /* S_F */  CMP, CMP, CMP, CMP, CMP, CMP, CMP, CMP, CMP,
+      /* S_Z */  CMP, +1,  +1,  -1,  CMP, CMP, -1,  CMP, CMP
   };
 
   if (p1 == p2)
     return 0;
 
-  c1 = *p1++;
-  c2 = *p2++;
+  unsigned char c1 = *p1++;
+  unsigned char c2 = *p2++;
   /* Hint: '0' is a digit too.  */
-  state = S_N | ((c1 == '0') + (isdigit (c1) != 0));
+  int state = S_N + ((c1 == '0') + (isdigit (c1) != 0));
 
-  while ((diff = c1 - c2) == 0 && c1 != '\0')
+  int diff;
+  while ((diff = c1 - c2) == 0)
     {
+      if (c1 == '\0')
+	return diff;
+
       state = next_state[state];
       c1 = *p1++;
       c2 = *p2++;
-      state |= (c1 == '0') + (isdigit (c1) != 0);
+      state += (c1 == '0') + (isdigit (c1) != 0);
     }
 
-  state = result_type[state << 2 | (((c2 == '0') + (isdigit (c2) != 0)))];
+  state = result_type[state * 3 + (((c2 == '0') + (isdigit (c2) != 0)))];
 
   switch (state)
   {
diff --git a/string/tst-svc.expect b/string/tst-svc.expect
index bb54a2ace0..6240112772 100644
--- a/string/tst-svc.expect
+++ b/string/tst-svc.expect
@@ -6,6 +6,8 @@
 01a
 0
 0a
+2.6.20
+2.6.21
 2.8
 2.8-0.4
 20
diff --git a/string/tst-svc.input b/string/tst-svc.input
index fbe06d2c87..247b1c48f9 100644
--- a/string/tst-svc.input
+++ b/string/tst-svc.input
@@ -6,6 +6,7 @@
 01a
 00a
 000
+2.6.21
 20
 212
 21
@@ -18,6 +19,7 @@ foo
 foo-3.0.0
 foo-3.0.1
 foo-0.5
+2.6.20
 foo-0.4b
 foo-3.10
 foo-3.2