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misc/ss: simplify buffer realloc, fix checking realloc failure 

Signed-off-by: Phil Sutter <phil@nwl.cc>
This commit is contained in:
Phil Sutter 2015-08-06 14:24:33 +02:00 committed by Stephen Hemminger
parent e0dce0e5dc
commit 532ca40a52
1 changed files with 3 additions and 3 deletions
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6
misc/ss.c
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@ -550,7 +550,7 @@ static int find_entry(unsigned ino, char **buf, int type)
struct user_ent *p;
int cnt = 0;
char *ptr;
char **new_buf = buf;
char *new_buf;
int len, new_buf_len;
int buf_used = 0;
int buf_len = 0;
@ -592,12 +592,12 @@ static int find_entry(unsigned ino, char **buf, int type)
if (len < 0 || len >= buf_len - buf_used) {
new_buf_len = buf_len + ENTRY_BUF_SIZE;
*new_buf = realloc(*buf, new_buf_len);
new_buf = realloc(*buf, new_buf_len);
if (!new_buf) {
fprintf(stderr, "ss: failed to malloc buffer\n");
abort();
}
*buf = *new_buf;
*buf = new_buf;
buf_len = new_buf_len;
continue;
} else {