diff options
Diffstat (limited to 'src/patchelf.cc')
| -rw-r--r-- | src/patchelf.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/patchelf.cc b/src/patchelf.cc index 62af389..1a90edb 100644 --- a/src/patchelf.cc +++ b/src/patchelf.cc @@ -1019,7 +1019,9 @@ void ElfFile<ElfFileParamNames>::rewriteSectionsExecutable() /* Calculate how many bytes are needed out of the additional pages. */ size_t extraSpace = neededSpace - startOffset; - unsigned int neededPages = roundUp(extraSpace, getPageSize()) / getPageSize(); + // Always give one extra page to avoid colliding with segments that start at + // unaligned addresses and will be rounded down when loaded + unsigned int neededPages = 1 + roundUp(extraSpace, getPageSize()) / getPageSize(); debug("needed pages is %d\n", neededPages); if (neededPages * getPageSize() > firstPage) error("virtual address space underrun!"); |