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fix of out of bounds memory access in 2 places

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nova
2026-05-05 20:07:56 +02:00
parent e5625ada08
commit 1a85a2d810
2 changed files with 4 additions and 3 deletions
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2
backend.c
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@@ -95,7 +95,7 @@ char* parse_cmd(const char *cmd, file *f){
i++; i++;
} }
out = malloc(strlen(cmd) + 1 + (strlen(f->file_name)+(count*3)) + 1); out = malloc(strlen(cmd) + 1 + (strlen(f->file_name)+(count*3)) + 3);
pos = out; pos = out;
if (offset) { if (offset) {

5
threading.c
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@@ -156,10 +156,11 @@ void *thread_rgt(){
rgt_dir.file_count = 1; rgt_dir.file_count = 1;
rgt_dir.file_list = malloc(sizeof(file)); rgt_dir.file_list = malloc(sizeof(file));
char *file_name = malloc(strlen(rgt_dir.current_file->file_name)+1);
memcpy(file_name, mid_dir.current_file->file_name, strlen(mid_dir.current_file->file_name)+1);
memcpy(rgt_dir.file_list, rgt_dir.current_file, sizeof(file)); memcpy(rgt_dir.file_list, rgt_dir.current_file, sizeof(file));
rgt_dir.file_list->file_name = malloc(strlen(rgt_dir.current_file->file_name)+1);
memcpy(rgt_dir.file_list->file_name, rgt_dir.current_file->file_name, strlen(rgt_dir.current_file->file_name)+1);
rgt_dir.current_file = rgt_dir.file_list; rgt_dir.current_file = rgt_dir.file_list;
rgt_dir.current_file->file_name = file_name;
pthread_mutex_unlock(&mutex_mid); pthread_mutex_unlock(&mutex_mid);