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C: reverse-ramdisk.c: fix memory usage in tf_alloc

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パチュリー・ノーレッジ 2024-02-22 21:10:55 +03:00
parent 9c47cde541
commit bae1b1a301
Signed by: 80486DX2-66
GPG Key ID: 83631EF27054609B
1 changed files with 11 additions and 12 deletions
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23
c-programming/experiments/reverse-ramdisk.c
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@ -13,7 +13,6 @@
* GCC/Clang/TCC: Compile with -DTEST to set macro TEST as defined, with * GCC/Clang/TCC: Compile with -DTEST to set macro TEST as defined, with
* -DDEBUG to enable debug mode * -DDEBUG to enable debug mode
* *
* To-Do: Test: Fix the bug with invalid next size to reallocate
* To-Do: Test: Automate the test verification * To-Do: Test: Automate the test verification
* *
* Author: Intel A80486DX2-66 * Author: Intel A80486DX2-66
@ -109,7 +108,17 @@ int tf_alloc(size_t n, size_t type_size) {
return -1; return -1;
} }
// Allocate memory for the TempFile struct // Allocate/reallocate memory for all TempFiles
temp_files = temp_files == NULL ?
malloc(sizeof(TempFile))
:
realloc(temp_files, (num_temp_files + 1) * sizeof(TempFile));
if (temp_files == NULL) {
LINE_FAIL(-2);
return -1;
}
// Allocate memory for this TempFile
TempFile* temp_file = malloc(sizeof(TempFile)); TempFile* temp_file = malloc(sizeof(TempFile));
if (temp_file == NULL) { if (temp_file == NULL) {
LINE_FAIL(-2); LINE_FAIL(-2);
@ -122,16 +131,6 @@ int tf_alloc(size_t n, size_t type_size) {
temp_file->file_path = strdup(file_path); temp_file->file_path = strdup(file_path);
temp_file->file = file; temp_file->file = file;
// Allocate/reallocate memory for the temp_files structure
temp_files = temp_files == NULL ?
malloc(sizeof(TempFile))
:
realloc(temp_files, num_temp_files * sizeof(TempFile));
if (temp_files == NULL) {
LINE_FAIL(-2);
return -1;
}
// Add the temp file to the array // Add the temp file to the array
temp_files[num_temp_files++] = *temp_file; temp_files[num_temp_files++] = *temp_file;