Upstream decided to reset *pp on error and to later fix up the other i2d
functions to behave similarly. See upstream's
c5e603ee18
.
Change-Id: I01f82b578464060d0f2be5460fe4c1b969124c8e
Reviewed-on: https://boringssl-review.googlesource.com/7844
Reviewed-by: Adam Langley <agl@google.com>
kris/onging/CECPQ3_patch15