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Error handling

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Arun Prakash Jana 2019-03-10 05:49:55 +05:30
parent c609885763
commit 1c9934ab7f
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GPG key ID: A75979F35C080412
1 changed files with 11 additions and 6 deletions
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17
src/nnn.c
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@ -2465,7 +2465,7 @@ static void dentfree(struct entry *dents)
static int dentfill(char *path, struct entry **dents) static int dentfill(char *path, struct entry **dents)
{ {
int fd, n, count; int n = 0, count;
ulong num_saved; ulong num_saved;
struct dirent *dp; struct dirent *dp;
char *namep, *pnb; char *namep, *pnb;
@ -2477,15 +2477,14 @@ static int dentfill(char *path, struct entry **dents)
if (dirp == NULL) if (dirp == NULL)
return 0; return 0;
fd = dirfd(dirp); int fd = dirfd(dirp);
n = 0;
if (cfg.blkorder) { if (cfg.blkorder) {
num_files = 0; num_files = 0;
dir_blocks = 0; dir_blocks = 0;
if (fstatat(fd, ".", &sb_path, 0) == -1) { if (fstatat(fd, ".", &sb_path, 0) == -1) {
closedir(dirp);
printwarn(); printwarn();
return 0; return 0;
} }
@ -2522,9 +2521,11 @@ static int dentfill(char *path, struct entry **dents)
} else } else
dir_blocks += ent_blocks; dir_blocks += ent_blocks;
if (interrupted) if (interrupted) {
closedir(dirp);
return n; return n;
} }
}
} else { } else {
dir_blocks += (cfg.apparentsz ? sb.st_size : sb.st_blocks); dir_blocks += (cfg.apparentsz ? sb.st_size : sb.st_blocks);
++num_files; ++num_files;
@ -2543,6 +2544,7 @@ static int dentfill(char *path, struct entry **dents)
*dents = xrealloc(*dents, total_dents * sizeof(**dents)); *dents = xrealloc(*dents, total_dents * sizeof(**dents));
if (*dents == NULL) { if (*dents == NULL) {
free(pnamebuf); free(pnamebuf);
closedir(dirp);
errexit(); errexit();
} }
DPRINTF_P(*dents); DPRINTF_P(*dents);
@ -2556,6 +2558,7 @@ static int dentfill(char *path, struct entry **dents)
pnamebuf = (char *)xrealloc(pnamebuf, namebuflen); pnamebuf = (char *)xrealloc(pnamebuf, namebuflen);
if (pnamebuf == NULL) { if (pnamebuf == NULL) {
free(*dents); free(*dents);
closedir(dirp);
errexit(); errexit();
} }
DPRINTF_P(pnamebuf); DPRINTF_P(pnamebuf);
@ -2604,8 +2607,10 @@ static int dentfill(char *path, struct entry **dents)
else else
num_files = num_saved; num_files = num_saved;
if (interrupted) if (interrupted) {
closedir(dirp);
return n; return n;
}
} else { } else {
dentp->blocks = (cfg.apparentsz ? sb.st_size : sb.st_blocks); dentp->blocks = (cfg.apparentsz ? sb.st_size : sb.st_blocks);
dir_blocks += dentp->blocks; dir_blocks += dentp->blocks;