diff options
Diffstat (limited to 'src/interfaces/ecpg/ecpglib/execute.c')
| -rw-r--r-- | src/interfaces/ecpg/ecpglib/execute.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/src/interfaces/ecpg/ecpglib/execute.c b/src/interfaces/ecpg/ecpglib/execute.c index 4f70f7eda03..a08afafadd7 100644 --- a/src/interfaces/ecpg/ecpglib/execute.c +++ b/src/interfaces/ecpg/ecpglib/execute.c @@ -1,4 +1,4 @@ -/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.38.4.11 2007/02/06 09:42:08 meskes Exp $ */ +/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.38.4.12 2007/02/27 13:26:59 meskes Exp $ */ /* * The aim is to get a simpler inteface to the database routines. @@ -38,33 +38,32 @@ static char * quote_postgres(char *arg, int lineno) { - char *res = (char *) ECPGalloc(2 * strlen(arg) + 3, lineno); - int i, - ri = 0; + char *res; + int error; + size_t length; + size_t escaped_len; + size_t buffer_len; + /* + * if quote is false we just need to store things in a descriptor they + * will be quoted once they are inserted in a statement + */ + length = strlen(arg); + buffer_len = 2 * length + 1; + res = (char *) ECPGalloc(buffer_len + 2, lineno); if (!res) return (res); - res[ri++] = '\''; - - for (i = 0; arg[i]; i++, ri++) + error = 0; + escaped_len = PQescapeString(res+1, arg, buffer_len); + if (error) { - switch (arg[i]) - { - case '\'': - res[ri++] = '\''; - break; - case '\\': - res[ri++] = '\\'; - break; - default: - ; - } - res[ri] = arg[i]; + ECPGfree(res); + return NULL; } - res[ri++] = '\''; - res[ri] = '\0'; + res[0] = res[escaped_len+1] = '\''; + res[escaped_len+2] = '\0'; ECPGfree(arg); return res; |