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patch 8.1.0975: using STRNCPY() wrongly. Warning for uninitialized variable

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Problem:    Using STRNCPY() wrongly. Warning for uninitialized variable.
Solution:   Use mch_memmove(). Initialize variable. (Yasuhiro Matsumoto,
            closes #3979)
This commit is contained in:
Bram Moolenaar
2019-02-22 19:14:54 +01:00
parent 882d02eeb5
commit c666388367
3 changed files with 11 additions and 5 deletions
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8
src/textprop.c
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@@ -17,6 +17,7 @@
* Text properties have a type, which can be used to specify highlighting.
*
* TODO:
* - When using 'cursorline' attributes should be merged. (#3912)
* - Adjust text property column and length when text is inserted/deleted.
* -> a :substitute with a multi-line match
* -> search for changed_bytes() from misc1.c
@@ -27,7 +28,10 @@
* the index, like DB_MARKED?
* - Also test line2byte() with many lines, so that ml_updatechunk() is taken
* into account.
* - add mechanism to keep track of changed lines.
* - Add mechanism to keep track of changed lines, so that plugin can update
* text properties in these.
* - Perhaps have a window-local option to disable highlighting from text
* properties?
*/
#include "vim.h"
@@ -158,7 +162,7 @@ f_prop_add(typval_T *argvars, typval_T *rettv UNUSED)
char_u *newtext;
int proplen;
size_t textlen;
char_u *props;
char_u *props = NULL;
char_u *newprops;
textprop_T tmp_prop;
int i;