; Update from Gnulib

diff --git a/lib/getdelim.c b/lib/getdelim.c
index 79ec3dd12a39e6763e5615df326169c7a5fb5d40..e414df648f631a220fc6873dcd53423b7fae67ca 100644 (file)
--- a/lib/getdelim.c
+++ b/lib/getdelim.c
@@ -30,10 +30,6 @@
 #include <stdlib.h>
 #include <errno.h>
 
-#ifndef SSIZE_MAX
-# define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
-#endif
-
 #if USE_UNLOCKED_IO
 # include "unlocked-io.h"
 # define getc_maybe_unlocked(fp)        getc(fp)

diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
index 802790e14e4734a80c4baf8f2ed93a5f0c73fca6..63a6cd60f3571fc2e9bbefa6e014b2451f5d2095 100644 (file)
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -927,6 +927,14 @@ divide (mpn_t a, mpn_t b, mpn_t *q)
   return roomptr;
 }
 
+/* Avoid pointless GCC warning "argument 1 value '18446744073709551615' exceeds
+   maximum object size 9223372036854775807", triggered by the use of xsum as
+   argument of malloc.  */
+# if __GNUC__ >= 7
+#  pragma GCC diagnostic push
+#  pragma GCC diagnostic ignored "-Walloc-size-larger-than="
+# endif
+
 /* Convert a bignum a >= 0, multiplied with 10^extra_zeroes, to decimal
    representation.
    Destroys the contents of a.
@@ -983,6 +991,10 @@ convert_to_decimal (mpn_t a, size_t extra_zeroes)
   return c_ptr;
 }
 
+# if __GNUC__ >= 7
+#  pragma GCC diagnostic pop
+# endif
+
 # if NEED_PRINTF_LONG_DOUBLE
 
 /* Assuming x is finite and >= 0:
@@ -1177,8 +1189,6 @@ scale10_round_decimal_decoded (int e, mpn_t m, void *memory, int n)
   void *z_memory;
   char *digits;
 
-  if (memory == NULL)
-    return NULL;
   /* x = 2^e * m, hence
      y = round (2^e * 10^n * m) = round (2^(e+n) * 5^n * m)
        = round (2^s * 5^n * m).  */
@@ -1386,10 +1396,13 @@ scale10_round_decimal_decoded (int e, mpn_t m, void *memory, int n)
 static char *
 scale10_round_decimal_long_double (long double x, int n)
 {
-  int e IF_LINT(= 0);
+  int e;
   mpn_t m;
   void *memory = decode_long_double (x, &e, &m);
-  return scale10_round_decimal_decoded (e, m, memory, n);
+  if (memory != NULL)
+    return scale10_round_decimal_decoded (e, m, memory, n);
+  else
+    return NULL;
 }
 
 # endif
@@ -1404,10 +1417,13 @@ scale10_round_decimal_long_double (long double x, int n)
 static char *
 scale10_round_decimal_double (double x, int n)
 {
-  int e IF_LINT(= 0);
+  int e;
   mpn_t m;
   void *memory = decode_double (x, &e, &m);
-  return scale10_round_decimal_decoded (e, m, memory, n);
+  if (memory != NULL)
+    return scale10_round_decimal_decoded (e, m, memory, n);
+  else
+    return NULL;
 }
 
 # endif