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archived-php-src/ext/standard/tests
Wez Furlong d8fbd1acef Fix Bug #21523 - number_format could cause a memory allocation for a
negative memory size in situations where the sprintf implementation of the
host system generated less decimal places than were requested.

Resolved this issue by making number_format examine the string returned
by spprintf and have it pad to the correct number of decimal places.

Added a test-case based on the bug report; the length of decimal places
required to trigger this bug is sprintf implementation dependent; as the
implementation is now using spprintf (provided by PHP), that number is
78 digits (NDIG - 2).

# I played with the idea of enhancing sprintf to do the equivalent, but
# it was too much effort considering that the precision of floats/doubles
# is not good enough to warrant it.

# This fix could do with some QA from someone else to make sure there are
# no memory bounds problems and then MFH it to PHP_4_3
2003-01-09 15:44:49 +00:00
..
2002-12-25 20:08:36 +00:00
2002-12-11 17:38:28 +00:00
2002-11-18 16:51:02 +00:00
2002-11-15 14:46:52 +00:00