Bug fix #143: GLSL shader error on European locales
Set LC_NUMERIC=C when generating GLSL shader strings to avoid decimal point issues on European locales. Thanks to hiciu for reporting.
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@ -225,6 +225,11 @@ glx_init_blur(session_t *ps) {
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#ifdef CONFIG_VSYNC_OPENGL_GLSL
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{
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char *lc_numeric_old = mstrcpy(setlocale(LC_NUMERIC, NULL));
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// Enforce LC_NUMERIC locale "C" here to make sure decimal point is sane
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// Thanks to hiciu for reporting.
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setlocale(LC_NUMERIC, "C");
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static const char *FRAG_SHADER_BLUR_PREFIX =
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"#version 110\n"
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"%s"
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@ -331,6 +336,10 @@ glx_init_blur(session_t *ps) {
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#undef P_GET_UNIFM_LOC
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}
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free(extension);
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// Restore LC_NUMERIC
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setlocale(LC_NUMERIC, lc_numeric_old);
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free(lc_numeric_old);
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}
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@ -11,6 +11,7 @@
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#include "common.h"
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#include <ctype.h>
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#include <locale.h>
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#ifdef DEBUG_GLX_ERR
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