Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/external/dtoa/coverity.patch b/external/dtoa/coverity.patch
new file mode 100644
index 000000000..8fb176531
--- /dev/null
+++ b/external/dtoa/coverity.patch
@@ -0,0 +1,51 @@
+--- dtor/src/dtoa.c.coverity
++++ dtor/src/dtoa.c
+@@ -216,14 +216,14 @@
+ typedef unsigned Long ULong;
+ #endif
+ 
+-#ifdef DEBUG
+ #include <assert.h>
++
++#ifdef DEBUG
+ #include "stdio.h"
+ #define Bug(x) {fprintf(stderr, "%s\n", x); exit(1);}
+ #define Debug(x) x
+ int dtoa_stats[7]; /* strtod_{64,96,bigcomp},dtoa_{exact,64,96,bigcomp} */
+ #else
+-#define assert(x) /*nothing*/
+ #define Debug(x) /*nothing*/
+ #endif
+ 
+@@ -2301,6 +2301,7 @@
+ 	if ((y = d1)) {
+ 		if ((k = lo0bits(&y))) {
+ 			x[0] = y | z << (32 - k);
++			assert(k < 32); /* https://bugs.python.org/issue23999 */
+ 			z >>= k;
+ 			}
+ 		else
+@@ -3029,6 +3030,7 @@
+ 			 || ((n = nbits & kmask) !=0
+ 			     && hi0bits(x[k-1]) < 32-n)) {
+ 				rshift(b,1);
++			        /* coverity[dead_error_line] - not worth investigating */
+ 				if (++e > Emax)
+ 					goto ovfl;
+ 				}
+@@ -3345,6 +3347,7 @@
+ 		if ((dd = s0[j++] - '0' - dig))
+ 			goto ret;
+ 		if (!b->x[0] && b->wds == 1) {
++			/* coverity[copy_paste_error : FALSE] */
+ 			if (i < nd)
+ 				dd = 1;
+ 			goto ret;
+@@ -3607,6 +3610,7 @@
+ 		switch(c = *++s) {
+ 			case '-':
+ 				esign = 1;
++				/* fall through */
+ 			case '+':
+ 				c = *++s;
+ 			}