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Eliminate all uses of sprintf() and strcpy(). These were not being

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misused.  But getting rid of them removes a library dependency.  And
it avoids warnings from the OpenBSD compiler.  Ticket #2336. (CVS 3916)

FossilOrigin-Name: ba4845b32bdf38e623c4f7246e6e327715bbba4b
This commit is contained in:
drh
2007-05-04 13:15:55 +00:00
parent 92d4d7a92e
commit 5bb3eb9b9a
23 changed files with 204 additions and 162 deletions
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35
src/date.c
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@@ -16,7 +16,7 @@
** sqlite3RegisterDateTimeFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: date.c,v 1.63 2007/04/25 18:23:53 drh Exp $
** $Id: date.c,v 1.64 2007/05/04 13:15:56 drh Exp $
**
** NOTES:
**
@@ -705,8 +705,8 @@ static void datetimeFunc(
if( isDate(argc, argv, &x)==0 ){
char zBuf[100];
computeYMD_HMS(&x);
sprintf(zBuf, "%04d-%02d-%02d %02d:%02d:%02d",x.Y, x.M, x.D, x.h, x.m,
(int)(x.s));
sqlite3_snprintf(sizeof(zBuf), zBuf, "%04d-%02d-%02d %02d:%02d:%02d",
x.Y, x.M, x.D, x.h, x.m, (int)(x.s));
sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT);
}
}
@@ -725,7 +725,7 @@ static void timeFunc(
if( isDate(argc, argv, &x)==0 ){
char zBuf[100];
computeHMS(&x);
sprintf(zBuf, "%02d:%02d:%02d", x.h, x.m, (int)x.s);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%02d:%02d:%02d", x.h, x.m, (int)x.s);
sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT);
}
}
@@ -744,7 +744,7 @@ static void dateFunc(
if( isDate(argc, argv, &x)==0 ){
char zBuf[100];
computeYMD(&x);
sprintf(zBuf, "%04d-%02d-%02d", x.Y, x.M, x.D);
sqlite3_snprintf(sizeof(zBuf), zBuf, "%04d-%02d-%02d", x.Y, x.M, x.D);
sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT);
}
}
@@ -826,7 +826,7 @@ static void strftimeFunc(
}else{
i++;
switch( zFmt[i] ){
case 'd': sprintf(&z[j],"%02d",x.D); j+=2; break;
case 'd': sqlite3_snprintf(3, &z[j],"%02d",x.D); j+=2; break;
case 'f': {
double s = x.s;
if( s>59.999 ) s = 59.999;
@@ -834,7 +834,7 @@ static void strftimeFunc(
j += strlen(&z[j]);
break;
}
case 'H': sprintf(&z[j],"%02d",x.h); j+=2; break;
case 'H': sqlite3_snprintf(3, &z[j],"%02d",x.h); j+=2; break;
case 'W': /* Fall thru */
case 'j': {
int nDay; /* Number of days since 1st day of year */
@@ -847,25 +847,30 @@ static void strftimeFunc(
if( zFmt[i]=='W' ){
int wd; /* 0=Monday, 1=Tuesday, ... 6=Sunday */
wd = ((int)(x.rJD+0.5)) % 7;
sprintf(&z[j],"%02d",(nDay+7-wd)/7);
sqlite3_snprintf(3, &z[j],"%02d",(nDay+7-wd)/7);
j += 2;
}else{
sprintf(&z[j],"%03d",nDay+1);
sqlite3_snprintf(4, &z[j],"%03d",nDay+1);
j += 3;
}
break;
}
case 'J': sprintf(&z[j],"%.16g",x.rJD); j+=strlen(&z[j]); break;
case 'm': sprintf(&z[j],"%02d",x.M); j+=2; break;
case 'M': sprintf(&z[j],"%02d",x.m); j+=2; break;
case 'J': {
sqlite3_snprintf(20, &z[j],"%.16g",x.rJD);
j+=strlen(&z[j]);
break;
}
case 'm': sqlite3_snprintf(3, &z[j],"%02d",x.M); j+=2; break;
case 'M': sqlite3_snprintf(3, &z[j],"%02d",x.m); j+=2; break;
case 's': {
sprintf(&z[j],"%d",(int)((x.rJD-2440587.5)*86400.0 + 0.5));
sqlite3_snprintf(30,&z[j],"%d",
(int)((x.rJD-2440587.5)*86400.0 + 0.5));
j += strlen(&z[j]);
break;
}
case 'S': sprintf(&z[j],"%02d",(int)x.s); j+=2; break;
case 'S': sqlite3_snprintf(3,&z[j],"%02d",(int)x.s); j+=2; break;
case 'w': z[j++] = (((int)(x.rJD+1.5)) % 7) + '0'; break;
case 'Y': sprintf(&z[j],"%04d",x.Y); j+=strlen(&z[j]); break;
case 'Y': sqlite3_snprintf(5,&z[j],"%04d",x.Y); j+=strlen(&z[j]);break;
case '%': z[j++] = '%'; break;
}
}