C library: fix logl in case long double == double

tautschnig · tautschnig · commit 9d6c3a5fbd49 · 2024-02-08T13:31:06.000Z
We previously ended up with recursion.
diff --git a/src/ansi-c/library/math.c b/src/ansi-c/library/math.c
@@ -2821,7 +2821,7 @@ long double logl(long double x)
   }
 
 #if LDBL_MAX_EXP == DBL_MAX_EXP
-  return logl(x);
+  return log(x);
 #else
   _Static_assert(
     sizeof(long double) % sizeof(int32_t) == 0,

Original file line number	Diff line number	Diff line change
`@@ -2821,7 +2821,7 @@ long double logl(long double x)`
`2821`	`2821`	`}`
`2822`	`2822`
`2823`	`2823`	`#if LDBL_MAX_EXP == DBL_MAX_EXP`
`2824`		`- return logl(x);`
	`2824`	`+ return log(x);`
`2825`	`2825`	`#else`
`2826`	`2826`	`_Static_assert(`
`2827`	`2827`	`sizeof(long double) % sizeof(int32_t) == 0,`