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[python] matplotlib: add assertions to ensure authorized access to

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args[i]
This commit is contained in:
Émilie Feral
2020-06-03 10:36:18 +02:00
parent aec25eb8d4
commit 1b2750c247
1 changed files with 5 additions and 1 deletions
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6
python/port/mod/matplotlib/pyplot/modpyplot.cpp
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@@ -96,7 +96,6 @@ void modpyplot_flush_used_heap() {
* */
mp_obj_t modpyplot_arrow(size_t n_args, const mp_obj_t *args, mp_map_t* kw_args) {
assert(n_args >= 4);
assert(sPlotStore != nullptr);
sPlotStore->setShow(true);
@@ -116,6 +115,7 @@ mp_obj_t modpyplot_arrow(size_t n_args, const mp_obj_t *args, mp_map_t* kw_args)
colorFromKeywordArgument(elem, &color);
// Adding the object to the plot
assert(n_args >= 4);
sPlotStore->addSegment(args[0], args[1], mp_obj_new_float(mp_obj_get_float(args[0]) + mp_obj_get_float(args[2])), mp_obj_new_float(mp_obj_get_float(args[1]) + mp_obj_get_float(args[3])), color, arrowWidth);
return mp_const_none;
}
@@ -189,6 +189,8 @@ if (n_args > 4) {
mp_obj_t * wItems;
mp_obj_t * bItems;
assert(n_args >= 2);
// x arg
size_t xLength = extractArgument(args[0], &xItems);
@@ -249,6 +251,7 @@ mp_obj_t modpyplot_grid(size_t n_args, const mp_obj_t *args) {
// Toggle the grid visibility
sPlotStore->setGridRequested(!sPlotStore->gridRequested());
} else {
assert(n_args >= 1);
sPlotStore->setGridRequested(mp_obj_is_true(args[0]));
}
return mp_const_none;
@@ -269,6 +272,7 @@ mp_obj_t modpyplot_hist(size_t n_args, const mp_obj_t *args, mp_map_t* kw_args )
sPlotStore->setShow(true);
// Sort data to easily get the minimal and maximal value and count bin sizes
mp_obj_t * xItems;
assert(n_args >= 1);
size_t xLength = extractArgument(args[0], &xItems);
if (xLength == 0) {
return mp_const_none;