[Valgrind-developers] [valgrind] Bug 385386 - Assertion failed "szB >= CACHE_ENTRY_SIZE" on m_debuginfo/image.c:517.

[Julian S. <se...@so...>]

https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=3542be5bdc706b1a7d5d080ea01e81d4791e20b4

commit 3542be5bdc706b1a7d5d080ea01e81d4791e20b4
Author: Julian Seward <js...@ac...>
Date:   Wed Jan 22 10:32:31 2020 +0100

    Bug 385386 - Assertion failed "szB >= CACHE_ENTRY_SIZE" on m_debuginfo/image.c:517.
    
    Patch from Reimar Doeffinger (kd...@re...).

Diff:
---
 coregrind/m_debuginfo/image.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/coregrind/m_debuginfo/image.c b/coregrind/m_debuginfo/image.c
index c08b978..acb0952 100644
--- a/coregrind/m_debuginfo/image.c
+++ b/coregrind/m_debuginfo/image.c
@@ -509,10 +509,10 @@ static UInt alloc_CEnt ( DiImage* img, SizeT szB, Bool fromC )
    return entNo;
 }
 
-static void realloc_CEnt ( DiImage* img, UInt entNo, SizeT szB )
+static void realloc_CEnt ( DiImage* img, UInt entNo, SizeT szB, Bool fromC )
 {
    vg_assert(img != NULL);
-   vg_assert(szB >= CACHE_ENTRY_SIZE);
+   vg_assert(fromC || szB >= CACHE_ENTRY_SIZE);
    vg_assert(is_sane_CEnt("realloc_CEnt-pre", img, entNo));
    img->ces[entNo] = ML_(dinfo_realloc)("di.realloc_CEnt.1",
                                         img->ces[entNo],
@@ -768,7 +768,7 @@ static UChar get_slowcase ( DiImage* img, DiOffT off )
    }
    vg_assert(i >= 0 && i < CACHE_N_ENTRIES);
 
-   realloc_CEnt(img, i, size);
+   realloc_CEnt(img, i, size, /*fromC?*/cslc != NULL);
    img->ces[i]->size = size;
    img->ces[i]->used = 0;
    if (cslc == NULL) {