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[project @ 2004-08-18 01:36:39 by jmb]

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Fix issue with hidden inputs having no value property
Log on memory error to aid debugging

svn path=/import/netsurf/; revision=1242
This commit is contained in:
John Mark Bell 2004-08-18 01:36:39 +00:00
parent 21b9ca0bf1
commit 4ff7d738bc
1 changed files with 60 additions and 12 deletions
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72
render/form.c
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@ -16,6 +16,7 @@
#include "curl/curl.h"
#include "netsurf/render/box.h"
#include "netsurf/render/form.h"
#include "netsurf/utils/log.h"
#include "netsurf/utils/utils.h"
@ -130,13 +131,28 @@ bool form_successful_controls(struct form *form,
if (!control->name)
continue;
/* ignore controls with no value */
/* this fixes ebay silliness
* From the spec:
* "If a control doesn't have a current value when the
* form is submitted, user agents are not required to
* treat it as a successful control"
*/
if (!control->value)
continue;
switch (control->type) {
case GADGET_HIDDEN:
case GADGET_TEXTBOX:
case GADGET_PASSWORD:
value = strdup(control->value);
if (!value)
if (!value) {
LOG(("failed to duplicate value"
"'%s' for control %s",
control->value,
control->name));
goto no_memory;
}
break;
case GADGET_RADIO:
@ -146,8 +162,13 @@ bool form_successful_controls(struct form *form,
if (!control->selected)
continue;
value = strdup(control->value);
if (!value)
if (!value) {
LOG(("failed to duplicate value"
"'%s' for control %s",
control->value,
control->name));
goto no_memory;
}
break;
case GADGET_SELECT:
@ -158,8 +179,10 @@ bool form_successful_controls(struct form *form,
if (!option->selected)
continue;
success_new = malloc(sizeof(*success_new));
if (!success_new)
if (!success_new) {
LOG(("malloc failed"));
goto no_memory;
}
success_new->file = false;
success_new->name = strdup(control->name);
success_new->value = strdup(option->value);
@ -167,8 +190,10 @@ bool form_successful_controls(struct form *form,
last_success->next = success_new;
last_success = success_new;
if (!success_new->name ||
!success_new->value)
!success_new->value) {
LOG(("strdup failed"));
goto no_memory;
}
}
continue;
@ -177,8 +202,10 @@ bool form_successful_controls(struct form *form,
case GADGET_TEXTAREA:
/* textarea */
value = form_textarea_value(control);
if (!value)
if (!value) {
LOG(("failed handling textarea"));
goto no_memory;
}
if (value[0] == 0) {
free(value);
continue;
@ -191,8 +218,10 @@ bool form_successful_controls(struct form *form,
/* x */
success_new = malloc(sizeof(*success_new));
if (!success_new)
if (!success_new) {
LOG(("malloc failed"));
goto no_memory;
}
success_new->file = false;
success_new->name = malloc(len);
success_new->value = malloc(20);
@ -201,6 +230,7 @@ bool form_successful_controls(struct form *form,
free(success_new->name);
free(success_new->value);
free(success_new);
LOG(("malloc failed"));
goto no_memory;
}
sprintf(success_new->name, "%s.x",
@ -213,8 +243,10 @@ bool form_successful_controls(struct form *form,
/* y */
success_new = malloc(sizeof(*success_new));
if (!success_new)
if (!success_new) {
LOG(("malloc failed"));
goto no_memory;
}
success_new->file = false;
success_new->name = malloc(len);
success_new->value = malloc(20);
@ -223,6 +255,7 @@ bool form_successful_controls(struct form *form,
free(success_new->name);
free(success_new->value);
free(success_new);
LOG(("malloc failed"));
goto no_memory;
}
sprintf(success_new->name, "%s.y",
@ -243,8 +276,13 @@ bool form_successful_controls(struct form *form,
if (control != submit_button)
continue;
value = strdup(control->value);
if (!value)
if (!value) {
LOG(("failed to duplicate value"
"'%s' for control %s",
control->value,
control->name));
goto no_memory;
}
break;
case GADGET_RESET:
@ -257,16 +295,21 @@ bool form_successful_controls(struct form *form,
if (!control->value)
continue;
success_new = malloc(sizeof(*success_new));
if (!success_new)
if (!success_new) {
LOG(("malloc failed"));
goto no_memory;
}
success_new->file = true;
success_new->name = strdup(control->name);
success_new->value = strdup(control->value);
success_new->next = 0;
last_success->next = success_new;
last_success = success_new;
if (!success_new->name || !success_new->value)
if (!success_new->name ||
!success_new->value) {
LOG(("strdup failed"));
goto no_memory;
}
continue;
break;
@ -277,16 +320,21 @@ bool form_successful_controls(struct form *form,
}
success_new = malloc(sizeof(*success_new));
if (!success_new)
if (!success_new) {
LOG(("malloc failed"));
goto no_memory;
}
success_new->file = false;
success_new->name = strdup(control->name);
success_new->value = value;
success_new->next = NULL;
last_success->next = success_new;
last_success = success_new;
if (!success_new->name)
if (!success_new->name) {
LOG(("failed to duplicate name '%s'",
control->name));
goto no_memory;
}
}
*successful_controls = sentinel.next;