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memory: Add free wrapper and refactor project to use it

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We already use wrappers for allocation, the new `xfree` function is the
equivalent for deallocation and provides a way to fully replace the malloc
implementation used by Neovim.
This commit is contained in:
Thiago de Arruda
2015-04-12 11:37:22 -03:00
parent ba10e311bd
commit 34c48aaf12
70 changed files with 1361 additions and 1353 deletions
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22
src/nvim/os_unix.c
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@@ -435,11 +435,11 @@ int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file,
if (ampersent)
os_delay(10L, true);
free(command);
xfree(command);
if (i) { /* os_call_shell() failed */
os_remove((char *)tempname);
free(tempname);
xfree(tempname);
/*
* With interactive completion, the error message is not printed.
*/
@@ -472,18 +472,18 @@ int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file,
MSG(_(e_wildexpand));
msg_start(); /* don't overwrite this message */
}
free(tempname);
xfree(tempname);
goto notfound;
}
int fseek_res = fseek(fd, 0L, SEEK_END);
if (fseek_res < 0) {
free(tempname);
xfree(tempname);
fclose(fd);
return FAIL;
}
long long templen = ftell(fd); /* get size of temp file */
if (templen < 0) {
free(tempname);
xfree(tempname);
fclose(fd);
return FAIL;
}
@@ -501,11 +501,11 @@ int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file,
if (readlen != len) {
/* unexpected read error */
EMSG2(_(e_notread), tempname);
free(tempname);
free(buffer);
xfree(tempname);
xfree(buffer);
return FAIL;
}
free(tempname);
xfree(tempname);
/* file names are separated with Space */
if (shell_style == STYLE_ECHO) {
@@ -574,7 +574,7 @@ int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file,
* /bin/sh will happily expand it to nothing rather than returning an
* error; and hey, it's good to check anyway -- webb.
*/
free(buffer);
xfree(buffer);
goto notfound;
}
*num_file = i;
@@ -628,11 +628,11 @@ int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file,
add_pathsep(p); /* add '/' to a directory name */
(*file)[j++] = p;
}
free(buffer);
xfree(buffer);
*num_file = j;
if (*num_file == 0) { /* rejected all entries */
free(*file);
xfree(*file);
*file = NULL;
goto notfound;
}