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PVS/V1032: pointer cast to a more strictly aligned type

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This commit is contained in:
Justin M. Keyes 2019-01-16 00:10:41 +01:00
parent ed171f7be2
commit ea7491586f
4 changed files with 10 additions and 9 deletions
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2
src/nvim/ex_cmds.c
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@ -4895,7 +4895,7 @@ int find_help_tags(const char_u *arg, int *num_matches, char_u ***matches,
} }
} }
*matches = (char_u **)""; *matches = &vim_emptystr;
*num_matches = 0; *num_matches = 0;
int flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE; int flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
if (keep_lang) { if (keep_lang) {

2
src/nvim/ex_getln.c
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@ -4702,7 +4702,7 @@ ExpandFromContext (
return ret; return ret;
} }
*file = (char_u **)""; *file = &vim_emptystr;
*num_file = 0; *num_file = 0;
if (xp->xp_context == EXPAND_HELP) { if (xp->xp_context == EXPAND_HELP) {
/* With an empty argument we would get all the help tags, which is /* With an empty argument we would get all the help tags, which is

13
src/nvim/globals.h
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@ -1072,17 +1072,18 @@ EXTERN char_u e_cmdmap_key[] INIT(=N_(
EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM")); EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM"));
EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP")); EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP"));
/* For undo we need to know the lowest time possible. */ // For undo we need to know the lowest time possible.
EXTERN time_t starttime; EXTERN time_t starttime;
EXTERN FILE *time_fd INIT(= NULL); /* where to write startup timing */ EXTERN FILE *time_fd INIT(= NULL); /* where to write startup timing */
/* // Some compilers warn for not using a return value, but in some situations we
* Some compilers warn for not using a return value, but in some situations we // can't do anything useful with the value. Assign to this variable to avoid
* can't do anything useful with the value. Assign to this variable to avoid // the warning.
* the warning.
*/
EXTERN int vim_ignored; EXTERN int vim_ignored;
// Use this to avoid PVS warning V1032 for code like this:
// *foo = (char_u **)"";
EXTERN char_u *vim_emptystr INIT(= (char_u *)"");
// Start a msgpack-rpc channel over stdin/stdout. // Start a msgpack-rpc channel over stdin/stdout.
EXTERN bool embedded_mode INIT(= false); EXTERN bool embedded_mode INIT(= false);

2
src/nvim/path.c
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@ -1267,7 +1267,7 @@ int gen_expand_wildcards(int num_pat, char_u **pat, int *num_file,
} }
*num_file = ga.ga_len; *num_file = ga.ga_len;
*file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)""; *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : &vim_emptystr;
recursive = false; recursive = false;