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Fix ODBC to clear title each time (bug #3379)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4851 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2005-01-20 04:53:17 +00:00
parent 442747adb6
commit bec6aaf064
2 changed files with 23 additions and 2 deletions
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18
include/asterisk/utils.h
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@@ -134,6 +134,24 @@ extern int test_for_thread_safety(void);
extern const char *ast_inet_ntoa(char *buf, int bufsiz, struct in_addr ia);
extern int ast_utils_init(void);
/* The realloca lets us ast_restrdupa(), but you can't mix any other ast_strdup calls! */
struct ast_realloca {
char *ptr;
int alloclen;
};
#define ast_restrdupa(ra, s) \
({ \
if ((ra)->ptr && strlen(s) + 1 < (ra)->alloclen) { \
strcpy((ra)->ptr, s); \
} else { \
(ra)->ptr = alloca(strlen(s) + 1 - (ra)->alloclen); \
if ((ra)->ptr) (ra)->alloclen = strlen(s) + 1; \
} \
(ra)->ptr; \
})
#ifdef inet_ntoa
#undef inet_ntoa
#endif

7
res/res_config_odbc.c
View File

@@ -186,19 +186,21 @@ static struct ast_config *realtime_multi_odbc(const char *database, const char *
struct ast_variable *var=NULL, *prev=NULL;
struct ast_config *cfg=NULL;
struct ast_category *cat=NULL;
struct ast_realloca ra;
SQLLEN rowcount=0;
SQLULEN colsize;
SQLSMALLINT colcount=0;
SQLSMALLINT datatype;
SQLSMALLINT decimaldigits;
SQLSMALLINT nullable;
va_list aq;
va_list aq;
va_copy(aq, ap);
if (!table)
return NULL;
memset(&ra, 0, sizeof(ra));
obj = fetch_odbc_obj(database);
if (!obj)
@@ -269,6 +271,7 @@ static struct ast_config *realtime_multi_odbc(const char *database, const char *
while (rowcount--) {
var = NULL;
prev = NULL;
title = NULL;
res = SQLFetch(stmt);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_log(LOG_WARNING, "SQL Fetch error!\n[%s]\n\n", sql);
@@ -297,7 +300,7 @@ static struct ast_config *realtime_multi_odbc(const char *database, const char *
chunk = strsep(&stringp, ";");
if (chunk && !ast_strlen_zero(ast_strip(chunk))) {
if (initfield && !strcmp(initfield, coltitle) && !title)
title = ast_strdupa(chunk);
title = ast_restrdupa(&ra, chunk);
if (prev) {
prev->next = ast_new_variable(coltitle, chunk);
if (prev->next)