diff options
Diffstat (limited to 'src/vppinfra/dlmalloc.c')
| -rw-r--r-- | src/vppinfra/dlmalloc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/vppinfra/dlmalloc.c b/src/vppinfra/dlmalloc.c index 16f2de0fc09..8a07621b7a5 100644 --- a/src/vppinfra/dlmalloc.c +++ b/src/vppinfra/dlmalloc.c @@ -342,7 +342,7 @@ static FORCEINLINE int win32munmap(void* ptr, size_t size) { #define CALL_MREMAP(addr, osz, nsz, mv) MFAIL #endif /* HAVE_MMAP && HAVE_MREMAP */ -/* mstate bit set if continguous morecore disabled or failed */ +/* mstate bit set if contiguous morecore disabled or failed */ #define USE_NONCONTIGUOUS_BIT (4U) /* mstate bit set if no expansion allowed */ @@ -1585,7 +1585,7 @@ static size_t traverse_and_check(mstate m); http://www.usenix.org/events/lisa03/tech/robertson.html The footer of an inuse chunk holds the xor of its mstate and a random seed, that is checked upon calls to free() and realloc(). This is - (probabalistically) unguessable from outside the program, but can be + (probabilistically) unguessable from outside the program, but can be computed by any code successfully malloc'ing any chunk, so does not itself provide protection against code that has already broken security through some other means. Unlike Robertson et al, we @@ -3278,7 +3278,7 @@ void* dlmalloc(size_t bytes) { void dlfree(void* mem) { /* - Consolidate freed chunks with preceeding or succeeding bordering + Consolidate freed chunks with preceding or succeeding bordering free chunks, if they exist, and then place in a bin. Intermixed with special cases for top, dv, mmapped chunks, and usage errors. */ @@ -5048,10 +5048,10 @@ History: Wolfram Gloger (Gloger@lrz.uni-muenchen.de). * Use last_remainder in more cases. * Pack bins using idea from colin@nyx10.cs.du.edu - * Use ordered bins instead of best-fit threshhold + * Use ordered bins instead of best-fit threshold * Eliminate block-local decls to simplify tracing and debugging. * Support another case of realloc via move into top - * Fix error occuring when initial sbrk_base not word-aligned. + * Fix error occurring when initial sbrk_base not word-aligned. * Rely on page size for units instead of SBRK_UNIT to avoid surprises about sbrk alignment conventions. * Add mallinfo, mallopt. Thanks to Raymond Nijssen |