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Many null pointer checks

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This commit is contained in:
Marc Stern
2024-02-20 13:15:52 +01:00
parent 07f4076f46
commit 91da5872c1
22 changed files with 1180 additions and 290 deletions
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9
apache2/msc_parsers.c
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@@ -21,6 +21,9 @@
int parse_cookies_v0(modsec_rec *msr, char *_cookie_header,
apr_table_t *cookies, const char *delim)
{
assert(msr != NULL);
assert(cookies != NULL);
assert(delim != NULL);
char *attr_name = NULL, *attr_value = NULL;
char *cookie_header;
char *saveptr = NULL;
@@ -95,6 +98,8 @@ int parse_cookies_v0(modsec_rec *msr, char *_cookie_header,
int parse_cookies_v1(modsec_rec *msr, char *_cookie_header,
apr_table_t *cookies)
{
assert(msr != NULL);
assert(cookies != NULL);
char *attr_name = NULL, *attr_value = NULL, *p = NULL;
char *prev_attr_name = NULL;
char *cookie_header = NULL;
@@ -239,6 +244,7 @@ int parse_arguments(modsec_rec *msr, const char *s, apr_size_t inputlength,
int argument_separator, const char *origin,
apr_table_t *arguments, int *invalid_count)
{
assert(msr != NULL);
msc_arg *arg;
apr_size_t i, j;
char *value = NULL;
@@ -340,6 +346,9 @@ int parse_arguments(modsec_rec *msr, const char *s, apr_size_t inputlength,
*/
void add_argument(modsec_rec *msr, apr_table_t *arguments, msc_arg *arg)
{
assert(msr != NULL);
assert(arguments != NULL);
assert(arg != NULL);
if (msr->txcfg->debuglog_level >= 5) {
msr_log(msr, 5, "Adding request argument (%s): name \"%s\", value \"%s\"",
arg->origin, log_escape_ex(msr->mp, arg->name, arg->name_len),