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Diffstat (limited to 'db')
-rw-r--r--db/btree/bt_open.c22
-rw-r--r--db/hash/hash.c14
-rw-r--r--db/hash/hash.h22
-rw-r--r--db/hash/ndbm.c21
4 files changed, 52 insertions, 27 deletions
diff --git a/db/btree/bt_open.c b/db/btree/bt_open.c
index f052249777..503db85274 100644
--- a/db/btree/bt_open.c
+++ b/db/btree/bt_open.c
@@ -200,7 +200,7 @@ __bt_open(fname, flags, mode, openinfo, dflags)
 		default:
 			goto einval;
 		}
-		
+
 		if ((t->bt_fd = open(fname, flags, mode)) < 0)
 			goto err;
 
@@ -388,18 +388,30 @@ tmp()
 {
 	sigset_t set, oset;
 	int fd;
-	char *envtmp;
-	char path[MAXPATHLEN];
+	const char *envtmp;
+	char *path;
+	static const char fmt[] = "%s/bt.XXXXXX";
+	size_t n;
 
 	envtmp = getenv("TMPDIR");
-	(void)snprintf(path,
-	    sizeof(path), "%s/bt.XXXXXX", envtmp ? envtmp : "/tmp");
+	if (!envtmp)
+	  envtmp = "/tmp";
+	n = strlen (envtmp) + sizeof fmt;
+#ifdef	__GNUC__
+	path = __builtin_alloca(n);
+#else
+	path = malloc(n);
+#endif
+	(void)snprintf(path, n, fmt, envtmp ? envtmp : "/tmp");
 
 	(void)sigfillset(&set);
 	(void)sigprocmask(SIG_BLOCK, &set, &oset);
 	if ((fd = mkstemp(path)) != -1)
 		(void)unlink(path);
 	(void)sigprocmask(SIG_SETMASK, &oset, NULL);
+#ifndef	__GNUC__
+	free(path);
+#endif
 	return(fd);
 }
 
diff --git a/db/hash/hash.c b/db/hash/hash.c
index 4b7b732a8f..0db7b32b8c 100644
--- a/db/hash/hash.c
+++ b/db/hash/hash.c
@@ -505,7 +505,7 @@ flush_meta(hashp)
 	else
 		if (wsize != sizeof(HASHHDR)) {
 			errno = EFTYPE;
-			hashp->errno = errno;
+			hashp->errnum = errno;
 			return (-1);
 		}
 	for (i = 0; i < NCACHED; i++)
@@ -536,7 +536,7 @@ hash_get(dbp, key, data, flag)
 
 	hashp = (HTAB *)dbp->internal;
 	if (flag) {
-		hashp->errno = errno = EINVAL;
+		hashp->errnum = errno = EINVAL;
 		return (ERROR);
 	}
 	return (hash_access(hashp, HASH_GET, (DBT *)key, data));
@@ -553,11 +553,11 @@ hash_put(dbp, key, data, flag)
 
 	hashp = (HTAB *)dbp->internal;
 	if (flag && flag != R_NOOVERWRITE) {
-		hashp->errno = errno = EINVAL;
+		hashp->errnum = errno = EINVAL;
 		return (ERROR);
 	}
 	if ((hashp->flags & O_ACCMODE) == O_RDONLY) {
-		hashp->errno = errno = EPERM;
+		hashp->errnum = errno = EPERM;
 		return (ERROR);
 	}
 	return (hash_access(hashp, flag == R_NOOVERWRITE ?
@@ -574,11 +574,11 @@ hash_delete(dbp, key, flag)
 
 	hashp = (HTAB *)dbp->internal;
 	if (flag && flag != R_CURSOR) {
-		hashp->errno = errno = EINVAL;
+		hashp->errnum = errno = EINVAL;
 		return (ERROR);
 	}
 	if ((hashp->flags & O_ACCMODE) == O_RDONLY) {
-		hashp->errno = errno = EPERM;
+		hashp->errnum = errno = EPERM;
 		return (ERROR);
 	}
 	return (hash_access(hashp, HASH_DELETE, (DBT *)key, NULL));
@@ -729,7 +729,7 @@ hash_seq(dbp, key, data, flag)
 
 	hashp = (HTAB *)dbp->internal;
 	if (flag && flag != R_FIRST && flag != R_NEXT) {
-		hashp->errno = errno = EINVAL;
+		hashp->errnum = errno = EINVAL;
 		return (ERROR);
 	}
 #ifdef HASH_STATISTICS
diff --git a/db/hash/hash.h b/db/hash/hash.h
index 913e82b400..1c599c112c 100644
--- a/db/hash/hash.h
+++ b/db/hash/hash.h
@@ -71,28 +71,28 @@ typedef struct hashhdr {		/* Disk resident portion */
 	int		dsize;		/* Directory Size */
 	int		ssize;		/* Segment Size */
 	int		sshift;		/* Segment shift */
-	int		ovfl_point;	/* Where overflow pages are being 
+	int		ovfl_point;	/* Where overflow pages are being
 					 * allocated */
 	int		last_freed;	/* Last overflow page freed */
 	int		max_bucket;	/* ID of Maximum bucket in use */
 	int		high_mask;	/* Mask to modulo into entire table */
-	int		low_mask;	/* Mask to modulo into lower half of 
+	int		low_mask;	/* Mask to modulo into lower half of
 					 * table */
 	int		ffactor;	/* Fill factor */
 	int		nkeys;		/* Number of keys in hash table */
 	int		hdrpages;	/* Size of table header */
 	int		h_charkey;	/* value of hash(CHARKEY) */
-#define NCACHED	32			/* number of bit maps and spare 
+#define NCACHED	32			/* number of bit maps and spare
 					 * points */
 	int		spares[NCACHED];/* spare pages for overflow */
-	u_int16_t	bitmaps[NCACHED];	/* address of overflow page 
+	u_int16_t	bitmaps[NCACHED];	/* address of overflow page
 						 * bitmaps */
 } HASHHDR;
 
 typedef struct htab	 {		/* Memory resident data structure */
 	HASHHDR 	hdr;		/* Header */
 	int		nsegs;		/* Number of allocated segments */
-	int		exsegs;		/* Number of extra allocated 
+	int		exsegs;		/* Number of extra allocated
 					 * segments */
 	u_int32_t			/* Hash function */
 	    (*hash)__P((const void *, size_t));
@@ -103,16 +103,16 @@ typedef struct htab	 {		/* Memory resident data structure */
 	BUFHEAD 	*cpage;		/* Current page */
 	int		cbucket;	/* Current bucket */
 	int		cndx;		/* Index of next item on cpage */
-	int		errno;		/* Error Number -- for DBM 
+	int		errnum;		/* Error Number -- for DBM
 					 * compatability */
-	int		new_file;	/* Indicates if fd is backing store 
+	int		new_file;	/* Indicates if fd is backing store
 					 * or no */
-	int		save_file;	/* Indicates whether we need to flush 
+	int		save_file;	/* Indicates whether we need to flush
 					 * file at
 					 * exit */
 	u_int32_t	*mapp[NCACHED];	/* Pointers to page maps */
 	int		nmaps;		/* Initial number of bitmaps */
-	int		nbufs;		/* Number of buffers left to 
+	int		nbufs;		/* Number of buffers left to
 					 * allocate */
 	BUFHEAD 	bufhead;	/* Header of buffer lru list */
 	SEGMENT 	*dir;		/* Hash Bucket directory */
@@ -194,7 +194,7 @@ typedef struct htab	 {		/* Memory resident data structure */
  *		so it starts on this page and continues on the next.
  *		The format of the page is:
  *		    KEY_OFF PARTIAL_KEY OVFL_PAGENO OVFLPAGE
- *		
+ *
  *		    KEY_OFF -- offset of the beginning of the key
  *		    PARTIAL_KEY -- 1
  *		    OVFL_PAGENO - page number of the next overflow page
@@ -229,7 +229,7 @@ typedef struct htab	 {		/* Memory resident data structure */
  *		    OVFL_PAGENO - page number of the next overflow page
  *		    OVFLPAGE -- 0
  *
- * FULL_KEY_DATA 
+ * FULL_KEY_DATA
  *		This must be the first key/data pair on the page.
  *		There are two cases:
  *
diff --git a/db/hash/ndbm.c b/db/hash/ndbm.c
index 2cbbe91368..83aa766c38 100644
--- a/db/hash/ndbm.c
+++ b/db/hash/ndbm.c
@@ -47,6 +47,7 @@ static char sccsid[] = "@(#)ndbm.c	8.4 (Berkeley) 7/21/94";
 
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 
 #include <ndbm.h>
 #include "hash.h"
@@ -61,8 +62,16 @@ dbm_open(file, flags, mode)
 	const char *file;
 	int flags, mode;
 {
+  	DBM *db;
 	HASHINFO info;
-	char path[MAXPATHLEN];
+	const size_t len = strlen(file) + sizeof (DBM_SUFFIX);
+#ifdef __GNUC__
+	char path[len];
+#else
+	char *path = malloc(len);
+	if (path == NULL)
+		return NULL;
+#endif
 
 	info.bsize = 4096;
 	info.ffactor = 40;
@@ -72,7 +81,11 @@ dbm_open(file, flags, mode)
 	info.lorder = 0;
 	(void)strcpy(path, file);
 	(void)strcat(path, DBM_SUFFIX);
-	return ((DBM *)__hash_open(path, flags, mode, &info, 0));
+	db = (DBM *)__hash_open(path, flags, mode, &info, 0);
+#ifndef	__GNUC__
+	free(path);
+#endif
+	return db;
 }
 
 extern void
@@ -180,7 +193,7 @@ dbm_error(db)
 	HTAB *hp;
 
 	hp = (HTAB *)db->internal;
-	return (hp->errno);
+	return (hp->errnum);
 }
 
 extern int
@@ -190,7 +203,7 @@ dbm_clearerr(db)
 	HTAB *hp;
 
 	hp = (HTAB *)db->internal;
-	hp->errno = 0;
+	hp->errnum = 0;
 	return (0);
 }
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-27 14:41:11 +0000