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Guard against excessive width and precision in floating-point conversions

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in the printf routines.

FossilOrigin-Name: c494171f77dc2e5e04cb6d865e688448f04e5920
This commit is contained in:
drh
2015-04-07 12:41:17 +00:00
parent e3cdbad274
commit 74b42275ec
4 changed files with 16 additions and 12 deletions
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3
test/printf.test
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@ -526,6 +526,9 @@ do_test printf-2.1.2.8 {
do_test printf-2.1.2.9 {
sqlite3_mprintf_double {abc: %d %d (%1.1g) :xyz} 1 1 1.0e-20
} {abc: 1 1 (1e-20) :xyz}
do_test printf-2.1.2.10 {
sqlite3_mprintf_double {abc: %*.*f} 2000000000 1000000000 1.0e-20
} {abc: }
do_test printf-2.1.3.1 {
sqlite3_mprintf_double {abc: (%*.*f) :xyz} 1 1 1.0
} {abc: (1.0) :xyz}