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diff --git a/src/internal/syscall.h b/src/internal/syscall.h
index 88fc89c..dcfae00 100644
--- a/src/internal/syscall.h
+++ b/src/internal/syscall.h
@@ -10,7 +10,7 @@ typedef long syscall_arg_t;
#endif
#if defined(__PIC__) && (100*__GNUC__+__GNUC_MINOR__ >= 303)
-__attribute__((visibility("protected")))
+__attribute__((visibility("hidden")))
#endif
long __syscall_ret(unsigned long), __syscall(syscall_arg_t, ...),
__syscall_cp(syscall_arg_t, syscall_arg_t, syscall_arg_t, syscall_arg_t,
diff --git a/src/math/modfl.c b/src/math/modfl.c
index f736bba..4b03a4b 100644
--- a/src/math/modfl.c
+++ b/src/math/modfl.c
@@ -3,7 +3,12 @@
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
long double modfl(long double x, long double *iptr)
{
- return modf(x, (double *)iptr);
+ double d;
+ long double r;
+
+ r = modf(x, &d);
+ *iptr = d;
+ return r;
}
#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
#if LDBL_MANT_DIG == 64
diff --git a/src/math/sincosl.c b/src/math/sincosl.c
index 2c60080..d3ac1c4 100644
--- a/src/math/sincosl.c
+++ b/src/math/sincosl.c
@@ -4,7 +4,10 @@
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
void sincosl(long double x, long double *sin, long double *cos)
{
- sincos(x, (double *)sin, (double *)cos);
+ double sind, cosd;
+ sincos(x, &sind, &cosd);
+ *sin = sind;
+ *cos = cosd;
}
#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
void sincosl(long double x, long double *sin, long double *cos)
diff --git a/src/string/memmem.c b/src/string/memmem.c
index 5211d75..a5a249f 100644
--- a/src/string/memmem.c
+++ b/src/string/memmem.c
@@ -139,6 +139,7 @@ void *memmem(const void *h0, size_t k, const void *n0, size_t l)
/* Use faster algorithms for short needles */
h = memchr(h0, *n, k);
if (!h || l==1) return (void *)h;
+ k -= h - (const unsigned char *)h0;
if (l==2) return twobyte_memmem(h, k, n);
if (l==3) return threebyte_memmem(h, k, n);
if (l==4) return fourbyte_memmem(h, k, n);
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