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Fix bread in RMagic.loadBuffer()

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This commit is contained in:
pancake 2019-12-12 17:52:50 +01:00
parent 376943c6d4
commit 8a8a28e4cf
1 changed files with 8 additions and 2 deletions
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10
libr/magic/apprentice.c
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@ -483,12 +483,18 @@ static void set_test_type(struct r_magic *mstart, struct r_magic *m) {
* Load and parse from buffer.
*/
static const char* bgets (char *line, size_t line_sz, const char *data) {
if (!*data) {
return NULL;
}
const char *nl = strchr (data, '\n');
const int nlsz = nl
? (nl? nl-data: strlen (data))
? nl - data
: R_MIN (line_sz, strlen (data));
r_str_ncpy (line, data, nlsz);
return data + nlsz;
if (!data[nlsz]) {
return NULL;
}
return data + nlsz + 1;
}
static void load_b(RMagic *ms, int action, const char *data, int *errs, struct r_magic_entry **marray, ut32 *marraycount) {