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iOS: Fixed compiling demos on C89 compilers.

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This commit is contained in:
Philipp Wiesemann 2016-04-01 21:14:49 +02:00
parent 831597f714
commit f3ca4e4d50
4 changed files with 10 additions and 7 deletions
Xcode-iOS/Demos/src
touch.c

8
Xcode-iOS/Demos/src/touch.c
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@ -26,15 +26,17 @@ drawLine(SDL_Renderer *renderer, float startx, float starty, float dx, float dy)
float dx_prime = dx / iterations; /* x-shift per iteration */
float dy_prime = dy / iterations; /* y-shift per iteration */
SDL_Rect dstRect; /* rect to draw brush sprite into */
float x;
float y;
int i;
dstRect.w = BRUSH_SIZE;
dstRect.h = BRUSH_SIZE;
/* setup x and y for the location of the first sprite */
float x = startx - BRUSH_SIZE / 2.0f;
float y = starty - BRUSH_SIZE / 2.0f;
x = startx - BRUSH_SIZE / 2.0f;
y = starty - BRUSH_SIZE / 2.0f;
int i;
/* draw a series of blots to form the line */
for (i = 0; i < iterations; i++) {
dstRect.x = x;