[perl5db] Refactored do {...}s into ifs.

[perl5.git] / util.c

diff --git a/util.c b/util.c
index e684075..b7403e8 100644 (file)
--- a/util.c
+++ b/util.c
@@ -871,6 +871,8 @@ Perl_foldEQ(const char *s1, const char *s2, register I32 len)
 
     PERL_ARGS_ASSERT_FOLDEQ;
 
+    assert(len >= 0);
+
     while (len--) {
        if (*a != *b && *a != PL_fold[*b])
            return 0;
@@ -891,6 +893,8 @@ Perl_foldEQ_latin1(const char *s1, const char *s2, register I32 len)
 
     PERL_ARGS_ASSERT_FOLDEQ_LATIN1;
 
+    assert(len >= 0);
+
     while (len--) {
        if (*a != *b && *a != PL_fold_latin1[*b]) {
            return 0;
@@ -918,6 +922,8 @@ Perl_foldEQ_locale(const char *s1, const char *s2, register I32 len)
 
     PERL_ARGS_ASSERT_FOLDEQ_LOCALE;
 
+    assert(len >= 0);
+
     while (len--) {
        if (*a != *b && *a != PL_fold_locale[*b])
            return 0;
@@ -974,6 +980,8 @@ Perl_savepvn(pTHX_ const char *pv, register I32 len)
     char *newaddr;
     PERL_UNUSED_CONTEXT;
 
+    assert(len >= 0);
+
     Newx(newaddr,len+1,char);
     /* Give a meaning to NULL pointer mainly for the use in sv_magic() */
     if (pv) {
@@ -1617,9 +1625,9 @@ paths reduces CPU cache pressure.
 */
 
 void
-Perl_croak_no_modify(pTHX)
+Perl_croak_no_modify()
 {
-    Perl_croak(aTHX_ "%s", PL_no_modify);
+    Perl_croak_nocontext( "%s", PL_no_modify);
 }
 
 /*
@@ -2024,6 +2032,8 @@ Perl_my_bcopy(register const char *from,register char *to,register I32 len)
 
     PERL_ARGS_ASSERT_MY_BCOPY;
 
+    assert(len >= 0);
+
     if (from - to >= 0) {
        while (len--)
            *to++ = *from++;
@@ -2047,6 +2057,8 @@ Perl_my_memset(register char *loc, register I32 ch, register I32 len)
 
     PERL_ARGS_ASSERT_MY_MEMSET;
 
+    assert(len >= 0);
+
     while (len--)
        *loc++ = ch;
     return retval;
@@ -2062,6 +2074,8 @@ Perl_my_bzero(register char *loc, register I32 len)
 
     PERL_ARGS_ASSERT_MY_BZERO;
 
+    assert(len >= 0);
+
     while (len--)
        *loc++ = 0;
     return retval;
@@ -2079,6 +2093,8 @@ Perl_my_memcmp(const char *s1, const char *s2, register I32 len)
 
     PERL_ARGS_ASSERT_MY_MEMCMP;
 
+    assert(len >= 0);
+
     while (len--) {
         if ((tmp = *a++ - *b++))
            return tmp;
@@ -3256,6 +3272,8 @@ Perl_repeatcpy(register char *to, register const char *from, I32 len, register I
 {
     PERL_ARGS_ASSERT_REPEATCPY;
 
+    assert(len >= 0);
+
     if (count < 0)
        croak_memory_wrap();
 
@@ -5989,7 +6007,6 @@ getting C<vsnprintf>.
 int
 Perl_my_snprintf(char *buffer, const Size_t len, const char *format, ...)
 {
-    dTHX;
     int retval;
     va_list ap;
     PERL_ARGS_ASSERT_MY_SNPRINTF;
@@ -6008,7 +6025,7 @@ Perl_my_snprintf(char *buffer, const Size_t len, const char *format, ...)
         (len > 0 && (Size_t)retval >= len) 
 #endif
     )
-       Perl_croak(aTHX_ "panic: my_snprintf buffer overflow");
+       Perl_croak_nocontext("panic: my_snprintf buffer overflow");
     return retval;
 }
 
@@ -6026,7 +6043,6 @@ C<sv_vcatpvf> instead, or getting C<vsnprintf>.
 int
 Perl_my_vsnprintf(char *buffer, const Size_t len, const char *format, va_list ap)
 {
-    dTHX;
     int retval;
 #ifdef NEED_VA_COPY
     va_list apc;
@@ -6054,7 +6070,7 @@ Perl_my_vsnprintf(char *buffer, const Size_t len, const char *format, va_list ap
         (len > 0 && (Size_t)retval >= len) 
 #endif
     )
-       Perl_croak(aTHX_ "panic: my_vsnprintf buffer overflow");
+       Perl_croak_nocontext("panic: my_vsnprintf buffer overflow");
     return retval;
 }