diff options
Diffstat (limited to 'common_modules/module_manager/utilities/module_to_binary.c')
| -rw-r--r-- | common_modules/module_manager/utilities/module_to_binary.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/common_modules/module_manager/utilities/module_to_binary.c b/common_modules/module_manager/utilities/module_to_binary.c index bb4f294d..66657fcc 100644 --- a/common_modules/module_manager/utilities/module_to_binary.c +++ b/common_modules/module_manager/utilities/module_to_binary.c @@ -9,11 +9,20 @@ /* SPDX-License-Identifier: MIT */ /***************************************************************************/ +// Some portions generated by Claude Code (Opus 5) + #include <stdio.h> #include <stdlib.h> #include <string.h> +/* MISRA C:2012 Rule 21.3 and Dir 4.12 deviation: dynamic memory is used in this + file. This is a host-side conversion utility executed on the development + machine, not ThreadX runtime code, and the ELF areas being read have sizes + that are only known at run time. Every allocation result is checked for NULL + and every buffer is released before its pointer is reused. */ + + /* Define the file handles. */ FILE *source_file; @@ -310,6 +319,20 @@ unsigned char zero_value; /* Now allocate memory for the code section. */ code_buffer = malloc(code_section_array[i].code_section_size); + /* Determine if the memory allocation was successful. */ + if (code_buffer == NULL) + { + + /* Print an error message out. */ + printf("**** Error: memory allocation failed for code section **** \n"); + + /* Close files. */ + fclose(source_file); + fclose(binary_file); + + return(5); + } + /* Read in the code area. */ j = code_section_array[i].code_section_index; elf_object_read(section_header[j].elf_section_header_offset, code_buffer, code_section_array[i].code_section_size); @@ -333,6 +356,10 @@ unsigned char zero_value; /* Move index into buffer. */ j++; } + + /* Release the code section buffer before the next section is read. */ + free(code_buffer); + code_buffer = NULL; } /* Close files. */ |