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Fix spurious error in pcre2test when single-letter modifiers at the end of a line have trailing spaces.

This commit is contained in:
Philip.Hazel 2015-10-22 15:49:54 +00:00
parent 2f542eb1c5
commit 8a8d0ced69
2 changed files with 8 additions and 1 deletions
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3
ChangeLog
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@ -210,6 +210,9 @@ erroneous error "\ at end of pattern".
errors or other strange effects if compiled in UCP mode. Found with libFuzzer errors or other strange effects if compiled in UCP mode. Found with libFuzzer
and AddressSanitizer. and AddressSanitizer.
61. Whitespace at the end of a pcre2test pattern line caused a spurious error
message if there were only single-character modifiers. It should be ignored.
Version 10.20 30-June-2015 Version 10.20 30-June-2015
-------------------------- --------------------------

6
src/pcre2test.c
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@ -3111,7 +3111,11 @@ for (;;)
/* Find the end of the item; lose trailing whitespace at end of line. */ /* Find the end of the item; lose trailing whitespace at end of line. */
for (ep = p; *ep != 0 && *ep != ','; ep++); for (ep = p; *ep != 0 && *ep != ','; ep++);
if (*ep == 0) while (ep > p && isspace(ep[-1])) ep--; if (*ep == 0)
{
while (ep > p && isspace(ep[-1])) ep--;
*ep = 0;
}
/* Remember if the first character is '-'. */ /* Remember if the first character is '-'. */