Oriol,
try valgrind (aka memory checker) and you will hopefully find where your
problem resides
Andrey
----- Original Message -----
From: "Oriol" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, June 30, 2003 7:13 PM
Subject: [PHP-DEV] Simple question
>
> Hello! I'm trying to write a trim function which expects a zval* of
type
> string, as follows:
>
> int zstrtrim(zval *z)
> {
> char *ptr1 = Z_STRVAL_P(z), *ptr2;
> if (Z_STRLEN_P(z) == 0) return;
> ptr2 = &ptr1[Z_STRLEN_P(z)-1];
> while (*ptr1 != 0)
> {
> if (*ptr1 > ' ') break;
> ptr1++;
> }
> while (ptr2 > ptr1)
> {
> if (*ptr2 > ' ') break;
> ptr2--;
> }
> ZVAL_STRINGL(z, ptr1, ptr2 - ptr1 + 1, 1);
> }
>
> However, the last line gives me a segmentation fault. Why? How can I
> change the value of the input zval string?
> Thank you for your patience!
>
> Oriol
>
>
>
>
>
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