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ubb-la/gui.c (gui): the upper bound for "pos" is nibbles-skip-1, not "nibbles"

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This commit is contained in:
Werner Almesberger 2013-01-31 14:44:42 -03:00
parent 709506e6d6
commit f9b3c36c6b
1 changed files with 2 additions and 2 deletions
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4
ubb-la/gui.c
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@ -460,8 +460,8 @@ void gui(const uint8_t *buf, int skip, int nibbles, double freq)
break; break;
case SDLK_RIGHT: case SDLK_RIGHT:
pos += pos_step(zoom); pos += pos_step(zoom);
if (pos > nibbles-1) if (pos > nibbles-skip-1)
pos = nibbles-1; pos = nibbles-skip-1;
break; break;
case SDLK_RETURN: case SDLK_RETURN:
case SDLK_q: case SDLK_q: