fix typos

src/p_lx_elf.cpp

@@ -437,7 +437,7 @@ off_t PackLinuxElf::pack3(OutputFile *fo, Filter &ft) // return length of output
     // FIXME: debugging aid: entry to decompressor
     if (lowmem.getSize()) {
         Elf32_Ehdr *const ehdr = (Elf32_Ehdr *)&lowmem[0];
-        set_te32(&ehdr->e_entry, sz_pack2);  // hint for decomperssor
+        set_te32(&ehdr->e_entry, sz_pack2);  // hint for decompressor
     }
     // end debugging aid
 
@@ -5126,7 +5126,7 @@ int PackLinuxElf32::pack2(OutputFile *fo, Filter &ft)
                     fo->seek(x.offset, SEEK_SET);
                     fo->write(&file_image[x.offset], x.size);
                     total_out += x.size;
-                    // Kepp the input side in sync
+                    // Keep the input side in sync
                     total_in  += x.size;
                     fi->seek(x.size + x.offset, SEEK_SET);
                 }
@@ -5384,7 +5384,7 @@ int PackLinuxElf64::pack2(OutputFile *fo, Filter &ft)
                     fo->seek(x.offset, SEEK_SET);
                     fo->write(&file_image[x.offset], x.size);
                     total_out += x.size;
-                    // Kepp the input side in sync
+                    // Keep the input side in sync
                     total_in  += x.size;
                     fi->seek(x.size + x.offset, SEEK_SET);
                 }

src/packhead.cpp

@@ -99,7 +99,7 @@ int PackHeader::getPackHeaderSize() const {
 **************************************************************************/
 
 void PackHeader::putPackHeader(SPAN_S(byte) p) const {
-    // NOTE: It is the caller's responsbility to ensure the buffer p has
+    // NOTE: It is the caller's responsibility to ensure the buffer p has
     // sufficient space for the header.
     assert(get_le32(p) == UPX_MAGIC_LE32);
     if (get_le32(p + 4) != UPX_MAGIC2_LE32) {

src/packhead.h

@@ -49,8 +49,8 @@ struct PackHeader final {
     // enum { magic = UPX_MAGIC_LE32 };
     int version;
     int format; // executable format UPX_F_xxx
-    int method; // compresison method M_xxx
+    int method; // compression method M_xxx
-    int level;  // compresison level 1..10
+    int level;  // compression level 1..10
     unsigned u_len;
     unsigned c_len;
     unsigned u_adler;

src/stub/src/amd64-darwin.macho-main.c

@@ -63,7 +63,7 @@
 // and then followed by a comma to ignore the return value.
 // The only complication is that percent and backslash
 // must be doubled in the format string, because the format
-// string is processd twice: once at compile-time by 'asm'
+// string is processed twice: once at compile-time by 'asm'
 // to produce the assembled value, and once at runtime to use it.
 #if defined(__powerpc__)  //{
 #define DPRINTF(fmt, args...) ({ \

src/stub/src/amd64-linux.elf-main.c

@@ -46,7 +46,7 @@ unsigned Pprotect(void *, size_t, unsigned);
 // and then followed by a comma to ignore the return value.
 // The only complication is that percent and backslash
 // must be doubled in the format string, because the format
-// string is processd twice: once at compile-time by 'asm'
+// string is processed twice: once at compile-time by 'asm'
 // to produce the assembled value, and once at runtime to use it.
 #if defined(__powerpc__)  //{
 #define DPRINTF(fmt, args...) ({ \

src/stub/src/amd64-linux.elf-so_main.c

@@ -54,7 +54,7 @@ extern void f_int3(int arg);
 // and then followed by a comma to ignore the return value.
 // The only complication is that percent and backslash
 // must be doubled in the format string, because the format
-// string is processd twice: once at compile-time by 'asm'
+// string is processed twice: once at compile-time by 'asm'
 // to produce the assembled value, and once at runtime to use it.
 #if defined(__powerpc__)  //{
 #define DPRINTF(fmt, args...) ({ \

src/stub/src/i386-linux.elf-main.c

@@ -65,7 +65,7 @@ ssize_t write(int, void const *, size_t);
 // and then followed by a comma to ignore the return value.
 // The only complication is that percent and backslash
 // must be doubled in the format string, because the format
-// string is processd twice: once at compile-time by 'asm'
+// string is processed twice: once at compile-time by 'asm'
 // to produce the assembled value, and once at runtime to use it.
 #if defined(__powerpc__)  //{
 #define DPRINTF(fmt, args...) ({ \

src/stub/src/i386-linux.elf-so_main.c

@@ -68,7 +68,7 @@ ssize_t Pwrite(int, void const *, size_t);
 // and then followed by a comma to ignore the return value.
 // The only complication is that percent and backslash
 // must be doubled in the format string, because the format
-// string is processd twice: once at compile-time by 'asm'
+// string is processed twice: once at compile-time by 'asm'
 // to produce the assembled value, and once at runtime to use it.
 #if defined(__powerpc__)  //{
 #define DPRINTF(fmt, args...) ({ \

src/util/xspan_impl.h

@@ -111,7 +111,7 @@ inline void xspan_mem_size_assert_ptrdiff(ptrdiff_t n) {
 }
 
 #if __cplusplus >= 201103L && 0
-// unfortunately doesnt't work with some older versions of libstdc++
+// unfortunately doesn't work with some older versions of libstdc++
 // (TODO later: we now require C++17, so this now probably works on all supported platforms)
 template <class From, class To>
 struct XSpan_is_convertible : public std::is_convertible<From *, To *> {};