aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/lib/X11/Xrm.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/lib/X11/Xrm.c')
-rw-r--r--nx-X11/lib/X11/Xrm.c79
1 files changed, 40 insertions, 39 deletions
diff --git a/nx-X11/lib/X11/Xrm.c b/nx-X11/lib/X11/Xrm.c
index 818e72906..3b90346d8 100644
--- a/nx-X11/lib/X11/Xrm.c
+++ b/nx-X11/lib/X11/Xrm.c
@@ -60,8 +60,9 @@ from The Open Group.
#ifdef XTHREADS
#include "locking.h"
#endif
-#include "XrmI.h"
#include <nx-X11/Xos.h>
+#include <sys/stat.h>
+#include <limits.h>
#include "Xresinternal.h"
#include "Xresource.h"
@@ -348,7 +349,7 @@ void XrmSetDatabase(
XrmDatabase database)
{
LockDisplay(display);
- /* destroy database if set up imlicitely by XGetDefault() */
+ /* destroy database if set up implicitly by XGetDefault() */
if (display->db && (display->flags & XlibDisplayDfltRMDB)) {
XrmDestroyDatabase(display->db);
display->flags &= ~XlibDisplayDfltRMDB;
@@ -494,7 +495,7 @@ static XrmDatabase NewDatabase(void)
{
register XrmDatabase db;
- db = (XrmDatabase) Xmalloc(sizeof(XrmHashBucketRec));
+ db = Xmalloc(sizeof(XrmHashBucketRec));
if (db) {
_XCreateMutex(&db->linfo);
db->table = (NTable)NULL;
@@ -507,7 +508,7 @@ static XrmDatabase NewDatabase(void)
}
/* move all values from ftable to ttable, and free ftable's buckets.
- * ttable is quaranteed empty to start with.
+ * ttable is guaranteed empty to start with.
*/
static void MoveValues(
LTable ftable,
@@ -530,7 +531,7 @@ static void MoveValues(
fentry->next = tentry;
}
}
- Xfree((char *)ftable->buckets);
+ Xfree(ftable->buckets);
}
/* move all tables from ftable to ttable, and free ftable.
@@ -557,7 +558,7 @@ static void MoveTables(
fentry->next = tentry;
}
}
- Xfree((char *)ftable);
+ Xfree(ftable);
}
/* grow the table, based on current number of entries */
@@ -581,23 +582,21 @@ static void GrowTable(
ltable = (LTable)table;
/* cons up a copy to make MoveValues look symmetric */
otable = *ltable;
- ltable->buckets = (VEntry *)Xmalloc(i * sizeof(VEntry));
+ ltable->buckets = Xcalloc(i, sizeof(VEntry));
if (!ltable->buckets) {
ltable->buckets = otable.buckets;
return;
}
ltable->table.mask = i - 1;
- bzero((char *)ltable->buckets, i * sizeof(VEntry));
MoveValues(&otable, ltable);
} else {
register NTable ntable;
- ntable = (NTable)Xmalloc(sizeof(NTableRec) + i * sizeof(NTable));
+ ntable = Xcalloc(1, sizeof(NTableRec) + (i * sizeof(NTable)));
if (!ntable)
return;
*ntable = *table;
ntable->mask = i - 1;
- bzero((char *)NodeBuckets(ntable), i * sizeof(NTable));
*prev = ntable;
MoveTables(table, ntable);
}
@@ -650,7 +649,7 @@ static void MergeValues(
fentry = *prev;
*prev = tentry->next;
/* free the overridden entry */
- Xfree((char *)tentry);
+ Xfree(tentry);
/* get next tentry */
tentry = *prev;
} else {
@@ -659,7 +658,7 @@ static void MergeValues(
tentry = fentry; /* use as a temp var */
fentry = fentry->next;
/* free the overpowered entry */
- Xfree((char *)tentry);
+ Xfree(tentry);
/* get next tentry */
tentry = *prev;
}
@@ -677,8 +676,8 @@ static void MergeValues(
}
}
}
- Xfree((char *)ftable->buckets);
- Xfree((char *)ftable);
+ Xfree(ftable->buckets);
+ Xfree(ftable);
/* resize if necessary, now that we're all done */
GROW(pprev);
}
@@ -752,7 +751,7 @@ static void MergeTables(
}
}
}
- Xfree((char *)ftable);
+ Xfree(ftable);
/* resize if necessary, now that we're all done */
GROW(pprev);
}
@@ -802,7 +801,7 @@ void XrmCombineDatabase(
(from->methods->destroy)(from->mbstate);
_XUnlockMutex(&from->linfo);
_XFreeMutex(&from->linfo);
- Xfree((char *)from);
+ Xfree(from);
_XUnlockMutex(&(*into)->linfo);
}
}
@@ -829,7 +828,7 @@ static void PutEntry(
NTable *nprev, *firstpprev;
#define NEWTABLE(q,i) \
- table = (NTable)Xmalloc(sizeof(LTableRec)); \
+ table = Xmalloc(sizeof(LTableRec)); \
if (!table) \
return; \
table->name = q; \
@@ -842,8 +841,10 @@ static void PutEntry(
nprev = NodeBuckets(table); \
} else { \
table->leaf = 1; \
- if (!(nprev = (NTable *)Xmalloc(sizeof(VEntry *)))) \
+ if (!(nprev = Xmalloc(sizeof(VEntry *)))) {\
+ Xfree(table); \
return; \
+ } \
((LTable)table)->buckets = (VEntry *)nprev; \
} \
*nprev = (NTable)NULL; \
@@ -928,7 +929,7 @@ static void PutEntry(
}
/* splice out and free old entry */
*vprev = entry->next;
- Xfree((char *)entry);
+ Xfree(entry);
(*pprev)->entries--;
}
/* this is where to insert */
@@ -954,9 +955,8 @@ static void PutEntry(
prev = nprev;
}
/* now allocate the value entry */
- entry = (VEntry)Xmalloc(((type == XrmQString) ?
- sizeof(VEntryRec) : sizeof(DEntryRec)) +
- value->size);
+ entry = Xmalloc(((type == XrmQString) ?
+ sizeof(VEntryRec) : sizeof(DEntryRec)) + value->size);
if (!entry)
return;
entry->name = q = *quarks;
@@ -986,13 +986,12 @@ static void PutEntry(
if (resourceQuarks) {
unsigned char *prevQuarks = resourceQuarks;
- resourceQuarks = (unsigned char *)Xrealloc((char *)resourceQuarks,
- size);
+ resourceQuarks = Xrealloc(resourceQuarks, size);
if (!resourceQuarks) {
Xfree(prevQuarks);
}
} else
- resourceQuarks = (unsigned char *)Xmalloc(size);
+ resourceQuarks = Xmalloc(size);
if (resourceQuarks) {
bzero((char *)&resourceQuarks[oldsize], size - oldsize);
maxResourceQuark = (size << 3) - 1;
@@ -1092,7 +1091,7 @@ static void GetIncludeFile(
static void GetDatabase(
XrmDatabase db,
- _Xconst register char *str,
+ _Xconst char *str,
_Xconst char *filename,
Bool doall,
int depth)
@@ -1137,11 +1136,11 @@ static void GetDatabase(
str_len = strlen (str);
if (DEF_BUFF_SIZE > str_len) lhs = lhs_s;
- else if ((lhs = (char*) Xmalloc (str_len)) == NULL)
+ else if ((lhs = Xmalloc (str_len)) == NULL)
return;
alloc_chars = DEF_BUFF_SIZE < str_len ? str_len : DEF_BUFF_SIZE;
- if ((rhs = (char*) Xmalloc (alloc_chars)) == NULL) {
+ if ((rhs = Xmalloc (alloc_chars)) == NULL) {
if (lhs != lhs_s) Xfree (lhs);
return;
}
@@ -1595,12 +1594,14 @@ ReadInFile(_Xconst char *filename)
* result that the number of bytes actually read with be <=
* to the size returned by fstat.
*/
- GetSizeOfFile(fd, size);
-
- /* There might have been a problem trying to stat a file */
- if (size == -1) {
- close (fd);
- return (char *)NULL;
+ {
+ struct stat status_buffer;
+ if ( ((fstat(fd, &status_buffer)) == -1 ) ||
+ (status_buffer.st_size >= INT_MAX) ) {
+ close (fd);
+ return (char *)NULL;
+ } else
+ size = (int) status_buffer.st_size;
}
if (!(filebuf = Xmalloc(size + 1))) { /* leave room for '\0' */
@@ -2604,11 +2605,11 @@ static void DestroyLTable(
for (i = table->table.mask; i >= 0; i--, buckets++) {
for (next = *buckets; (entry = next); ) {
next = entry->next;
- Xfree((char *)entry);
+ Xfree(entry);
}
}
- Xfree((char *)table->buckets);
- Xfree((char *)table);
+ Xfree(table->buckets);
+ Xfree(table);
}
/* destroy all contained tables, plus table itself */
@@ -2629,7 +2630,7 @@ static void DestroyNTable(
DestroyNTable(entry);
}
}
- Xfree((char *)table);
+ Xfree(table);
}
const char *
@@ -2660,6 +2661,6 @@ void XrmDestroyDatabase(
_XUnlockMutex(&db->linfo);
_XFreeMutex(&db->linfo);
(*db->methods->destroy)(db->mbstate);
- Xfree((char *)db);
+ Xfree(db);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-02 21:09:01 +0000