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re PR other/66827 (left shifts of negative value warnings due to C++14 switch)

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PR 66827
	* regex.c (EXTRACT_NUMBER): Cast sign byte to unsigned before left
	shifting.

From-SVN: r231873
This commit is contained in:
Nick Clifton 2015-12-21 08:23:35 +00:00 • committed by Nick Clifton
parent de4b6238e7
commit f8e663301f
2 changed files with 7 additions and 1 deletions
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6
libiberty/ChangeLog
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@ -1,3 +1,9 @@
2015-12-21 Nick Clifton <nickc@redhat.com>
PR 66827
* regex.c (EXTRACT_NUMBER): Cast sign byte to unsigned before left
shifting.
2015-11-27 Pedro Alves <palves@redhat.com>
PR other/61321

2
libiberty/regex.c
View file

@ -685,7 +685,7 @@ typedef enum
# define EXTRACT_NUMBER(destination, source) \
do { \
(destination) = *(source) & 0377; \
(destination) += SIGN_EXTEND_CHAR (*((source) + 1)) << 8; \
(destination) += ((unsigned) SIGN_EXTEND_CHAR (*((source) + 1))) << 8; \
} while (0)
# endif