patch 9.0.2114: overflow detection not accurate when adding digits Commit: https://github.com/vim/vim/commit/22cbc8a4e17ce61aa460c451a26e1bff2c3d2af9 Author: Christian Brabandt <cb@256bit.org> Date: Sun Nov 19 10:47:21 2023 +0100 patch 9.0.2114: overflow detection not accurate when adding digits Problem: overflow detection not accurate when adding digits Solution: Use a helper function Use a helper function to better detect overflows before adding integer digits to a long or an integer variable respectively. Signal the overflow to the caller function. closes: #13539 Signed-off-by: Christian Brabandt <cb@256bit.org> Signed-off-by: Michael Henry <vim@drmikehenry.com> Signed-off-by: Ernie Rael <errael@raelity.com>

/* XPM */
static char * tb_make_xpm[] = {
/* width height ncolors cpp [x_hot y_hot] */
"18 18 4 1 0 0",
/* colors */
" 	s none	m none	c none",
".	s iconColor1	m black	c #000000",
"X	s iconColor2	m none	c #FFFFFF",
"o	s bottomShadowColor	m black	c #5D6069",
/* pixels */
"                  ",
"    .. .....      ",
"   .XX.XXXXX.     ",
"   .XXXXXXXXX.    ",
"   .Xo.XXXX..X.   ",
"    .. ....o ..   ",
"        ...   .   ",
"        ...o      ",
"        ...o      ",
"        ...o      ",
"        ...o      ",
"        ...o      ",
"        ...o      ",
"        ...o      ",
"        ...o      ",
"        ...o      ",
"         ooo      ",
"                  "};