X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=malloc.c;h=a9245e837291e6007ba7ce7de64fca2dd51d68f8;hb=0295a53a2a0d7b08c078ea9d195ec919c7df2a35;hp=a33155093d3af13ff8f13bec47171eaf0dd49ea3;hpb=44f8325f4c9b3aaf24b47f4da7dce3e8170dcf42;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/malloc.c b/malloc.c
index a331550..a9245e8 100644
--- a/malloc.c
+++ b/malloc.c
@@ -1156,11 +1156,11 @@ perl_get_emergency_buffer(IV *size)
     dTHX;
     /* First offense, give a possibility to recover by dieing. */
     /* No malloc involved here: */
-    GV **gvp = (GV**)hv_fetch(PL_defstash, "^M", 2, 0);
     SV *sv;
     char *pv;
+    GV **gvp = (GV**)hv_fetchs(PL_defstash, "^M", FALSE);
 
-    if (!gvp) gvp = (GV**)hv_fetch(PL_defstash, "\015", 1, 0);
+    if (!gvp) gvp = (GV**)hv_fetchs(PL_defstash, "\015", FALSE);
     if (!gvp || !(sv = GvSV(*gvp)) || !SvPOK(sv) 
         || (SvLEN(sv) < (1<<LOG_OF_MIN_ARENA) - M_OVERHEAD))
         return NULL;		/* Now die die die... */
@@ -1173,7 +1173,7 @@ perl_get_emergency_buffer(IV *size)
     }
 
     SvPOK_off(sv);
-    SvPV_set(sv, Nullch);
+    SvPV_set(sv, NULL);
     SvCUR_set(sv, 0);
     SvLEN_set(sv, 0);
     *size = malloced_size(pv) + M_OVERHEAD;
@@ -1249,7 +1249,7 @@ emergency_sbrk(MEM_SIZE size)
 	if (emergency_buffer_size) {
 	    add_to_chain(emergency_buffer, emergency_buffer_size, 0);
 	    emergency_buffer_size = 0;
-	    emergency_buffer = Nullch;
+	    emergency_buffer = NULL;
 	    have = 1;
 	}
 
@@ -1276,7 +1276,7 @@ emergency_sbrk(MEM_SIZE size)
     MALLOC_UNLOCK;
     emergency_sbrk_croak("Out of memory during request for %"UVuf" bytes, total sbrk() is %"UVuf" bytes", (UV)size, (UV)(goodsbrk + sbrk_slack));
     /* NOTREACHED */
-    return Nullch;
+    return NULL;
 }
 
 #else /*  !defined(PERL_EMERGENCY_SBRK) */
@@ -1295,6 +1295,7 @@ write2(char *mess)
 static void
 botch(char *diag, char *s, char *file, int line)
 {
+    dVAR;
     if (!(PERL_MAYBE_ALIVE && PERL_GET_THX))
 	goto do_write;
     else {
@@ -1408,6 +1409,7 @@ cmp_pat_4bytes(unsigned char *s, size_t nbytes, const unsigned char *fill)
 Malloc_t
 Perl_malloc(register size_t nbytes)
 {
+        dVAR;
   	register union overhead *p;
   	register int bucket;
   	register MEM_SIZE shiftr;
@@ -1665,6 +1667,7 @@ get_from_bigger_buckets(int bucket, MEM_SIZE size)
 static union overhead *
 getpages(MEM_SIZE needed, int *nblksp, int bucket)
 {
+    dVAR;
     /* Need to do (possibly expensive) system call. Try to
        optimize it for rare calling. */
     MEM_SIZE require = needed - sbrked_remains;
@@ -1865,6 +1868,7 @@ getpages_adjacent(MEM_SIZE require)
 static void
 morecore(register int bucket)
 {
+        dVAR;
   	register union overhead *ovp;
   	register int rnu;       /* 2^rnu bytes will be requested */
   	int nblks;		/* become nblks blocks of the desired size */
@@ -1999,6 +2003,7 @@ morecore(register int bucket)
 Free_t
 Perl_mfree(void *mp)
 {
+        dVAR;
   	register MEM_SIZE size;
 	register union overhead *ovp;
 	char *cp = (char*)mp;
@@ -2103,6 +2108,7 @@ Perl_mfree(void *mp)
 Malloc_t
 Perl_realloc(void *mp, size_t nbytes)
 {
+        dVAR;
   	register MEM_SIZE onb;
 	union overhead *ovp;
   	char *res;
@@ -2141,7 +2147,7 @@ Perl_realloc(void *mp, size_t nbytes)
 		    bad_free_warn = (pbf) ? atoi(pbf) : 1;
 		}
 		if (!bad_free_warn)
-		    return Nullch;
+		    return NULL;
 #ifdef RCHECK
 #ifdef PERL_CORE
 		{
@@ -2169,7 +2175,7 @@ Perl_realloc(void *mp, size_t nbytes)
 		warn("%s", "Bad realloc() ignored");
 #endif
 #endif
-		return Nullch;			/* sanity */
+		return NULL;			/* sanity */
 	    }
 
 	onb = BUCKET_SIZE_REAL(bucket);