libroot/glibc: apply upstream fix for printf_fphex: Fix up long double fphex.

a53b7a4e4b fix #18353
2023-04-09 18:37:04 +02:00 · 2023-04-09 18:37:04 +02:00 · 6239b2a907
commit 6239b2a907
parent 2b65e2d808
1 changed files with 1 additions and 0 deletions
--- a/src/system/libroot/posix/glibc/stdio-common/printf_fphex.c
+++ b/src/system/libroot/posix/glibc/stdio-common/printf_fphex.c
@ -138,6 +138,7 @@ do {									      \
 									      \
      /* We use a full nibble for the leading digit.  */		      \
      leading = *numstr++;						      \
+      wnumstr++;							      \
 									      \
      /* We have 3 bits from the mantissa in the leading nibble.	      \
 	 Therefore we are here using `IEEE854_LONG_DOUBLE_BIAS + 3'.  */      \