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Fix: crash on viewing certain scripts

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d0k3 2017-09-25 13:21:54 +02:00
parent 20a318a29d
commit 5e652b1313
1 changed files with 4 additions and 5 deletions
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9
source/utils/scripting.c
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@ -833,7 +833,7 @@ void MemTextView(const char* text, u32 len, char* line0, int off_disp, int lno,
u32 x_ar = x_txt + (p_ar * FONT_WIDTH_EXT);
// display text on screen
char txtstr[128]; // should be more than enough
char txtstr[TV_LLEN_DISP + 1];
char* ptr = line0;
u32 nln = lno;
for (u32 y = TV_VPAD; y < SCREEN_HEIGHT; y += FONT_HEIGHT_EXT + (2*TV_VPAD)) {
@ -846,7 +846,7 @@ void MemTextView(const char* text, u32 len, char* line0, int off_disp, int lno,
// set text color / find start of comment of scripts
u32 color_text = (nln == mno) ? script_color_active : (is_script) ? script_color_code : COLOR_TVTEXT;
int cmt_start = llen;
int cmt_start = TV_LLEN_DISP; // start of comment in current displayed line (may be negative)
if (is_script && (nln != mno)) {
char* hash = line_seek(text, len, 0, ptr, 0);
for (; *hash != '#' && (hash - ptr < (int) llen); hash++);
@ -870,9 +870,8 @@ void MemTextView(const char* text, u32 len, char* line0, int off_disp, int lno,
}
// colorize comment if is_script
if (cmt_start < (int) llen) {
for (int i = 0; i < (int) llen; i++)
if (i < cmt_start) txtstr[i] = ' ';
if ((cmt_start > 0) && (cmt_start < TV_LLEN_DISP)) {
memset(txtstr, ' ', cmt_start);
DrawStringF(TOP_SCREEN, x_txt, y, script_color_comment, COLOR_TRANSPARENT, txtstr);
}