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patch 8.0.0195: fail to jump to static tag in current file
Problem: Jumping to a tag that is a static item in the current file fails. (Kazunobu Kuriyama) Solution: Make sure the first byte of the tag key is not NUL. (Suggested by James McCoy, closes #1387)
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23
src/tag.c
23
src/tag.c
@ -44,10 +44,6 @@ typedef struct tag_pointers
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#define MT_GL_CUR 1 /* global match in current file */
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#define MT_GL_OTH 2 /* global match in other file */
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#define MT_ST_OTH 3 /* static match in other file */
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#define MT_IC_ST_CUR 4 /* icase static match in current file */
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#define MT_IC_GL_CUR 5 /* icase global match in current file */
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#define MT_IC_GL_OTH 6 /* icase global match in other file */
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#define MT_IC_ST_OTH 7 /* icase static match in other file */
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#define MT_IC_OFF 4 /* add for icase match */
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#define MT_RE_OFF 8 /* add for regexp match */
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#define MT_MASK 7 /* mask for printing priority */
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@ -2317,7 +2313,7 @@ parse_line:
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if (tagp.command + 2 < temp_end)
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{
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len = (int)(temp_end - tagp.command - 2);
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mfp = (char_u *)alloc((int)sizeof(char_u) + len + 1);
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mfp = (char_u *)alloc(len + 2);
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if (mfp != NULL)
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vim_strncpy(mfp, tagp.command + 2, len);
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}
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@ -2351,6 +2347,7 @@ parse_line:
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* Emacs tag: <mtt><tag_fname><0x01><ebuf><0x01><lbuf><NUL>
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* other tag: <mtt><tag_fname><0x01><0x01><lbuf><NUL>
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* without Emacs tags: <mtt><tag_fname><0x01><lbuf><NUL>
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* Here <mtt> is the "mtt" value plus 1 to avoid NUL.
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*/
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len = (int)tag_fname_len + (int)STRLEN(lbuf) + 3;
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#ifdef FEAT_EMACS_TAGS
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@ -2366,7 +2363,7 @@ parse_line:
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if (mfp != NULL)
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{
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p = mfp;
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p[0] = mtt;
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p[0] = mtt + 1;
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STRCPY(p + 1, tag_fname);
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#ifdef BACKSLASH_IN_FILENAME
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/* Ignore differences in slashes, avoid adding
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@ -2548,10 +2545,16 @@ findtag_end:
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vim_free(mfp);
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else
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{
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/* now change the TAG_SEP back to NUL */
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for (p = mfp; *p != NUL; ++p)
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if (*p == TAG_SEP)
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*p = NUL;
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if (!name_only)
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{
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/* Change mtt back to zero-based. */
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*mfp = *mfp - 1;
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/* change the TAG_SEP back to NUL */
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for (p = mfp + 1; *p != NUL; ++p)
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if (*p == TAG_SEP)
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*p = NUL;
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}
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matches[match_count++] = (char_u *)mfp;
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}
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todo--;
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@ -23,6 +23,24 @@ func Test_cancel_ptjump()
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quit
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endfunc
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func Test_static_tagjump()
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set tags=Xtags
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call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
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\ "one\tXfile1\t/^one/;\"\tf\tfile:\tsignature:(void)",
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\ "word\tXfile2\tcmd2"],
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\ 'Xtags')
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new Xfile1
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call setline(1, ['empty', 'one()', 'empty'])
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write
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tag one
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call assert_equal(2, line('.'))
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set tags&
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call delete('Xtags')
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call delete('Xfile1')
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bwipe!
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endfunc
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" Tests for [ CTRL-I and CTRL-W CTRL-I commands
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function Test_keyword_jump()
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call writefile(["#include Xinclude", "",
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@ -764,6 +764,8 @@ static char *(features[]) =
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static int included_patches[] =
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{ /* Add new patch number below this line */
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/**/
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195,
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/**/
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194,
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/**/
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