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author | Mathias Gumz <akira at fluxbox dot org> | 2010-09-20 22:04:46 (GMT) |
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committer | Mathias Gumz <akira at fluxbox dot org> | 2010-09-20 22:04:46 (GMT) |
commit | ae7a54a4b6ddf6c8b0d16ecaa8145b2939aceec5 (patch) | |
tree | bb38d667e173a725d1e396cdce37c24f7c4177a8 /src | |
parent | b530c1405166665eaf1f341923a3574d5fcd9743 (diff) | |
download | fluxbox-ae7a54a4b6ddf6c8b0d16ecaa8145b2939aceec5.zip fluxbox-ae7a54a4b6ddf6c8b0d16ecaa8145b2939aceec5.tar.bz2 |
bugfix: ' floating point exception' due wrongly placed code
while integrating the old 'getSqrt()' function into the 'bsqrt()'
function i misplaced some code. this lead to 'r' being 0 on the
first run. doh.
Diffstat (limited to 'src')
-rw-r--r-- | src/FbTk/TextureRender.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/FbTk/TextureRender.cc b/src/FbTk/TextureRender.cc index c2f8e07..7b808af 100644 --- a/src/FbTk/TextureRender.cc +++ b/src/FbTk/TextureRender.cc | |||
@@ -76,9 +76,10 @@ unsigned long bsqrt(unsigned int x) { | |||
76 | sqrt_table[0] = 0; | 76 | sqrt_table[0] = 0; |
77 | sqrt_table[1] = 1; | 77 | sqrt_table[1] = 1; |
78 | 78 | ||
79 | unsigned long r = x >> 1; | 79 | unsigned long r; |
80 | unsigned long q; | 80 | unsigned long q; |
81 | for (x = 2; x < SQRT_TABLE_ENTRIES; x++) { | 81 | for (x = 2; x < SQRT_TABLE_ENTRIES; x++) { |
82 | r = x >> 1; | ||
82 | while (1) { | 83 | while (1) { |
83 | q = x / r; | 84 | q = x / r; |
84 | if (q >= r) { | 85 | if (q >= r) { |