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avoid overflowing a 32-bit signed int
authorTony Cook <tony@develop-help.com>
Mon, 16 Jan 2012 10:00:00 +0000 (21:00 +1100)
committerTony Cook <tony@develop-help.com>
Mon, 16 Jan 2012 22:50:27 +0000 (09:50 +1100)
commitca835a205dc40c038b61a59b046afee4bd329f4e
tree32bb74090eb89c2ba9f8943802426f8f858b3314
parent5c72e80d9b6c141c9b2f5403860c03e6ebb64bc1
avoid overflowing a 32-bit signed int

and the associated warning from Solaris C:

"regcomp.c", line 5294: warning: integer overflow detected: op "<<"
regexp.h