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Add use of asprintf()

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Add asprintf(), pg_asprintf(), and psprintf() to simplify string
allocation and composition.  Replacement implementations taken from
NetBSD.

Reviewed-by: Álvaro Herrera <alvherre@2ndquadrant.com>
Reviewed-by: Asif Naeem <anaeem.it@gmail.com>
This commit is contained in:
Peter Eisentraut
2013-10-13 00:09:18 -04:00
parent a53dee43fe
commit 5b6d08cd29
47 changed files with 253 additions and 363 deletions
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12
src/backend/utils/fmgr/dfmgr.c
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@@ -503,9 +503,7 @@ expand_dynamic_library_name(const char *name)
pfree(full);
}
new = palloc(strlen(name) + strlen(DLSUFFIX) + 1);
strcpy(new, name);
strcat(new, DLSUFFIX);
new = psprintf("%s%s", name, DLSUFFIX);
if (!have_slash)
{
@@ -554,7 +552,6 @@ static char *
substitute_libpath_macro(const char *name)
{
const char *sep_ptr;
char *ret;
AssertArg(name != NULL);
@@ -572,12 +569,7 @@ substitute_libpath_macro(const char *name)
errmsg("invalid macro name in dynamic library path: %s",
name)));
ret = palloc(strlen(pkglib_path) + strlen(sep_ptr) + 1);
strcpy(ret, pkglib_path);
strcat(ret, sep_ptr);
return ret;
return psprintf("%s%s", pkglib_path, sep_ptr);
}