walkero
/
pcre2
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Ignore all JIT compile errors in pcre2grep.

This commit is contained in:
Philip.Hazel 2017-01-11 17:10:28 +00:00
parent 6332aa1101
commit 224e707ab0
2 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ChangeLog
View File

@ -321,6 +321,10 @@ characters in the same "not-x" sublists.
its start; pcre2test was not handling this correctly when using the POSIX
interface (it was OK with the native interface).
50. In pcre2grep, ignore all JIT compile errors. This means that pcre2grep will
continue to work, falling back to interpretation if anything goes wrong with
JIT.
Version 10.22 29-July-2016
--------------------------

24
src/pcre2grep.c
View File

@ -386,11 +386,6 @@ static option_item optionlist[] = {
{ OP_NODATA, 'h', NULL, "no-filename", "suppress the prefixing filename on output" },
{ OP_NODATA, 'I', NULL, "", "treat binary files as not matching (ignore)" },
{ OP_NODATA, 'i', NULL, "ignore-case", "ignore case distinctions" },
#ifdef SUPPORT_PCRE2GREP_JIT
{ OP_NODATA, N_NOJIT, NULL, "no-jit", "do not use just-in-time compiler optimization" },
#else
{ OP_NODATA, N_NOJIT, NULL, "no-jit", "ignored: this pcre2grep does not support JIT" },
#endif
{ OP_NODATA, 'l', NULL, "files-with-matches", "print only FILE names containing matches" },
{ OP_NODATA, 'L', NULL, "files-without-match","print only FILE names not containing matches" },
{ OP_STRING, N_LABEL, &stdin_name, "label=name", "set name for standard input" },
@ -402,6 +397,11 @@ static option_item optionlist[] = {
{ OP_NODATA, 'M', NULL, "multiline", "run in multiline mode" },
{ OP_STRING, 'N', &newline_arg, "newline=type", "set newline type (CR, LF, CRLF, ANYCRLF or ANY)" },
{ OP_NODATA, 'n', NULL, "line-number", "print line number with output lines" },
#ifdef SUPPORT_PCRE2GREP_JIT
{ OP_NODATA, N_NOJIT, NULL, "no-jit", "do not use just-in-time compiler optimization" },
#else
{ OP_NODATA, N_NOJIT, NULL, "no-jit", "ignored: this pcre2grep does not support JIT" },
#endif
{ OP_OP_NUMBERS, 'o', &only_matching_data, "only-matching=n", "show only the part of the line that matched" },
{ OP_STRING, N_OM_SEPARATOR, &om_separator, "om-separator=text", "set separator for multiple -o output" },
{ OP_NODATA, 'q', NULL, "quiet", "suppress output, just set return code" },
@ -3011,23 +3011,19 @@ sprintf((char *)buffer, "%s%.*s%s", prefix[popts], patlen, ps, suffix[popts]);
p->compiled = pcre2_compile(buffer, PCRE2_ZERO_TERMINATED, options, &errcode,
&erroffset, compile_context);
/* Handle successful compile */
/* Handle successful compile. Try JIT-compiling if supported and enabled. We
ignore any JIT compiler errors, relying falling back to interpreting if
anything goes wrong with JIT. */
if (p->compiled != NULL)
{
#ifdef SUPPORT_PCRE2GREP_JIT
if (use_jit)
{
errcode = pcre2_jit_compile(p->compiled, PCRE2_JIT_COMPLETE);
if (errcode == 0) return TRUE;
erroffset = PCRE2_SIZE_MAX; /* Will get reduced to patlen below */
}
else
if (use_jit) (void)pcre2_jit_compile(p->compiled, PCRE2_JIT_COMPLETE);
#endif
return TRUE;
}
/* Handle compile and JIT compile errors */
/* Handle compile errors */
erroffset -= (int)strlen(prefix[popts]);
if (erroffset > patlen) erroffset = patlen;