[Nasm-bugs] [Bug 3392564] New: Infinite dashes written to map file when section name is too long

[noreply-nasm at gorcunov.org]

https://bugzilla.nasm.us/show_bug.cgi?id=3392564

            Bug ID: 3392564
           Summary: Infinite dashes written to map file when section name
                    is too long
           Product: NASM
           Version: 2.15 (development)
          Hardware: All
                OS: Linux
            Status: OPEN
          Severity: normal
          Priority: Medium
         Component: Assembler
          Assignee: nobody at nasm.us
          Reporter: pushbx at 38.de
                CC: chang.seok.bae at intel.com, gorcunov at gmail.com,
                    hpa at zytor.com, nasm-bugs at nasm.us
     Obtained from: Built from git using configure, From OS distribution

$ cat test.asm
%ifdef _MAP
 [map all _MAP]
%endif

section
F23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
$ nasm -v
NASM version 2.15rc0 compiled on Dec 30 2018
$ nasm test.asm -o test.bin -l test.lst
$ nasm test.asm -o test.bin -l test.lst -D_MAP=test.map
^C
$ head --bytes 1536 test.map

- NASM Map file ---------------------------------------------------------------

Source file:  test.asm
Output file:  test.bin

-- Program origin -------------------------------------------------------------

00000000

-- Sections (summary) ---------------------------------------------------------

Vstart            Start             Stop              Length    Class     Name
               0                 0                 0  00000000  progbits  .text
               0                 0                 0  00000000  progbits 
F23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890

-- Sections (detailed) --------------------------------------------------------

---- Section .text ------------------------------------------------------------

class:     progbits
length:                   0
start:                    0
align:     not defined
follows:   not defined
vstart:                   0
valign:    not defined
vfollows:  not defined

---- Section
F23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------$
$ /usr/bin/nasm -v
NASM version 2.12.01
$ /usr/bin/nasm test.asm -o test.bin -l test.lst
$ /usr/bin/nasm test.asm -o test.bin -l test.lst -D_MAP=test.map
^C
$ head --bytes 1536 test.map

- NASM Map file ---------------------------------------------------------------

Source file:  test.asm
Output file:  test.bin

-- Program origin -------------------------------------------------------------

00000000

-- Sections (summary) ---------------------------------------------------------

Vstart            Start             Stop              Length    Class     Name
               0                 0                 0  00000000  progbits  .text
               0                 0                 0  00000000  progbits 
F23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890

-- Sections (detailed) --------------------------------------------------------

---- Section .text ------------------------------------------------------------

class:     progbits
length:                   0
start:                    0
align:     not defined
follows:   not defined
vstart:                   0
valign:    not defined
vfollows:  not defined

---- Section
F23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------$
$

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