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| author | Tor Andersson <tor.andersson@artifex.com> | 2016-07-12 13:37:02 +0200 |
|---|---|---|
| committer | Tor Andersson <tor.andersson@artifex.com> | 2016-07-12 14:45:46 +0200 |
| commit | ddc05633ee52a5ec2e378d40033d4f3cab115061 (patch) | |
| tree | 2c6de7a55a88e6cef33f77746a066393a9d16b4a | |
| parent | e3d769c16d22f42a2fa60ad5c375ffd7738a8a44 (diff) | |
| download | mupdf-ddc05633ee52a5ec2e378d40033d4f3cab115061.tar.xz | |
js: Check if some arguments exist before converting to boolean/number.
| -rw-r--r-- | source/tools/murun.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/source/tools/murun.c b/source/tools/murun.c index bf329540..f68d7405 100644 --- a/source/tools/murun.c +++ b/source/tools/murun.c @@ -1266,7 +1266,7 @@ static void ffi_readFile(js_State *J) static void ffi_new_Buffer(js_State *J) { fz_context *ctx = js_getcontext(J); - int n = js_tonumber(J, 1); + int n = js_isdefined(J, 1) ? js_tonumber(J, 1) : 0; fz_buffer *buf; fz_try(ctx) buf = fz_new_buffer(ctx, n); @@ -1492,7 +1492,7 @@ static void ffi_Page_run(js_State *J) fz_page *page = js_touserdata(J, 0, "fz_page"); fz_device *device = NULL; fz_matrix ctm = ffi_tomatrix(J, 2); - int no_annots = js_toboolean(J, 3); + int no_annots = js_isdefined(J, 3) ? js_toboolean(J, 3) : 0; if (js_isuserdata(J, 1, "fz_device")) { device = js_touserdata(J, 1, "fz_device"); @@ -1524,7 +1524,7 @@ static void ffi_Page_toDisplayList(js_State *J) { fz_context *ctx = js_getcontext(J); fz_page *page = js_touserdata(J, 0, "fz_page"); - int no_annots = js_toboolean(J, 1); + int no_annots = js_isdefined(J, 1) ? js_toboolean(J, 1) : 0; fz_display_list *list; fz_try(ctx) @@ -1546,7 +1546,7 @@ static void ffi_Page_toPixmap(js_State *J) fz_matrix ctm = ffi_tomatrix(J, 1); fz_colorspace *colorspace = js_touserdata(J, 2, "fz_colorspace"); int alpha = js_toboolean(J, 3); - int no_annots = js_toboolean(J, 4); + int no_annots = js_isdefined(J, 4) ? js_toboolean(J, 4) : 0; fz_pixmap *pixmap; fz_try(ctx) |