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[libc] Fix a validation bug in strtoul()

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strtoul() was accepting the characters immediately above ASCII 0..9 as
valid hex digits, due to a missing comparison.
This commit is contained in:
Michael Brown 2008-03-18 03:14:05 +00:00
parent 5a08b434c7
commit 6fe585642a
1 changed files with 1 additions and 1 deletions
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src/core/misc.c
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@ -69,7 +69,7 @@ unsigned long strtoul ( const char *p, char **endp, int base ) {
charval = ( charval - 'a' + 10 );
} else if ( charval >= 'A' ) {
charval = ( charval - 'A' + 10 );
} else {
} else if ( charval <= '9' ) {
charval = ( charval - '0' );
}
if ( charval >= ( unsigned int ) base )