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pspp_coeff_var_to_coeff: Guard against a null pointer in coefs[i]->v_info.
[pspp-builds.git]
/
src
/
math
/
coefficient.c
diff --git
a/src/math/coefficient.c
b/src/math/coefficient.c
index 5872b576fabfc82227aac28dae759ec43ded96ac..2feeedbaa8f2aff28ace93a23cd0a72fd0d43436 100644
(file)
--- a/
src/math/coefficient.c
+++ b/
src/math/coefficient.c
@@
-160,13
+160,21
@@
pspp_coeff_var_to_coeff (const struct variable *v, struct pspp_coeff **coefs,
size_t i = 0;
size_t j = 0;
size_t v_idx;
size_t i = 0;
size_t j = 0;
size_t v_idx;
+ int found = 0;
struct pspp_coeff *result = NULL;
if (v != NULL)
{
v_idx = var_get_dict_index (v);
struct pspp_coeff *result = NULL;
if (v != NULL)
{
v_idx = var_get_dict_index (v);
- while (i < n_coef
&& var_get_dict_index (coefs[i]->v_info->v) != v_idx
)
+ while (i < n_coef)
{
{
+ if (coefs[i]->v_info != NULL)
+ {
+ if (var_get_dict_index (coefs[i]->v_info->v) == v_idx)
+ {
+ break;
+ }
+ }
i++;
}
result = coefs[i];
i++;
}
result = coefs[i];