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fixed and tested the free space overflow issue

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This commit is contained in:
Martinez 2015-02-26 16:54:58 +01:00
parent 1cce74631c
commit ba3eb640ec
1 changed files with 5 additions and 4 deletions
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9
data.cpp
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@ -10,6 +10,7 @@
#include <sys/vfs.h> #include <sys/vfs.h>
#include <libgen.h> #include <libgen.h>
#include <ctype.h> #include <ctype.h>
#include <stdint.h>
class Space { class Space {
public: public:
@ -281,7 +282,7 @@ void get_available_space(std::vector<Space> &space) {
std::vector<std::string> mounts; std::vector<std::string> mounts;
struct statfs stats; struct statfs stats;
std::string fullname, name, mountpoint; std::string fullname, name, mountpoint;
fsblkcnt_t free_space, total_space; uint64_t free_blocks, total_blocks;
int ptr, len; int ptr, len;
size_t str_pos; size_t str_pos;
bool OK; bool OK;
@ -346,11 +347,11 @@ void get_available_space(std::vector<Space> &space) {
// figure out free and total space // figure out free and total space
statfs(mountpoint.c_str(), &stats); statfs(mountpoint.c_str(), &stats);
free_space = stats.f_bfree * stats.f_bsize; free_blocks = stats.f_bfree;
total_space = stats.f_blocks * stats.f_bsize; total_blocks = stats.f_blocks;
// pass it on // pass it on
space.push_back(Space(name.c_str(), free_space, total_space)); space.push_back(Space(name.c_str(), free_blocks * stats.f_bsize, total_blocks * stats.f_bsize));
} }
} }
} }