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Heh. I need a break. After this: stropmodule & stringobject were more

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out of synch than I realized, and I managed to break replace's "count"
argument when it was 0.  All is well again.  Maybe.
Bugfix candidate.
This commit is contained in:
Tim Peters 2001-05-10 00:32:57 +00:00
parent 4cd44ef4bf
commit 9c012af3c3
2 changed files with 12 additions and 16 deletions
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14
Modules/stropmodule.c
View file

@ -1058,8 +1058,10 @@ mymemreplace(const char *str, int len, /* input string */
/* find length of output string */
nfound = mymemcnt(str, len, pat, pat_len);
if (count > 0)
nfound = nfound > count ? count : nfound;
if (count < 0)
count = INT_MAX;
else if (nfound > count)
nfound = count;
if (nfound == 0)
goto return_same;
@ -1067,7 +1069,7 @@ mymemreplace(const char *str, int len, /* input string */
if (new_len == 0) {
/* Have to allocate something for the caller to free(). */
out_s = (char *)PyMem_MALLOC(1);
if (out_s = NULL)
if (out_s == NULL)
return NULL;
out_s[0] = '\0';
}
@ -1078,7 +1080,7 @@ mymemreplace(const char *str, int len, /* input string */
return NULL;
out_s = new_s;
while (len > 0) {
for (; count > 0 && len > 0; --count) {
/* find index of next instance of pattern */
offset = mymemfind(str, len, pat, pat_len);
if (offset == -1)
@ -1093,10 +1095,6 @@ mymemreplace(const char *str, int len, /* input string */
new_s += offset;
memcpy(new_s, sub, sub_len);
new_s += sub_len;
/* note count==0 is effectively infinity */
if (--count == 0)
break;
}
/* copy any remaining values into output string */
if (len > 0)

14
Objects/stringobject.c
View file

@ -1557,8 +1557,10 @@ mymemreplace(const char *str, int len, /* input string */
/* find length of output string */
nfound = mymemcnt(str, len, pat, pat_len);
if (count > 0)
nfound = nfound > count ? count : nfound;
if (count < 0)
count = INT_MAX;
else if (nfound > count)
nfound = count;
if (nfound == 0)
goto return_same;
@ -1566,7 +1568,7 @@ mymemreplace(const char *str, int len, /* input string */
if (new_len == 0) {
/* Have to allocate something for the caller to free(). */
out_s = (char *)PyMem_MALLOC(1);
if (out_s = NULL)
if (out_s == NULL)
return NULL;
out_s[0] = '\0';
}
@ -1577,7 +1579,7 @@ mymemreplace(const char *str, int len, /* input string */
return NULL;
out_s = new_s;
while (len > 0) {
for (; count > 0 && len > 0; --count) {
/* find index of next instance of pattern */
offset = mymemfind(str, len, pat, pat_len);
if (offset == -1)
@ -1592,10 +1594,6 @@ mymemreplace(const char *str, int len, /* input string */
new_s += offset;
memcpy(new_s, sub, sub_len);
new_s += sub_len;
/* note count==0 is effectively infinity */
if (--count == 0)
break;
}
/* copy any remaining values into output string */
if (len > 0)