boost/graph
2
0
Fork 0
mirror of https://github.com/boostorg/graph.git synced 2026-01-19 04:12:11 +00:00
Code Issues Projects Releases Wiki Activity

Update iohb.c to use snprintf

Browse Source 
Use snprintf if available as some compilers (clang 14.0) issue deprecation warnings for sprintf, see issue #437
This commit is contained in:
Arnaud Becheler
2025-08-24 21:15:47 +02:00
committed by GitHub
parent 1cfeb9ad6b
commit d10b83cedd
1 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
example/iohb.c
View File

@@ -778,13 +778,13 @@ int writeHB_mat_double(const char* filename, int M, int N,
if ( Ptrfmt == NULL ) Ptrfmt = "(8I10)";
ParseIfmt(Ptrfmt,&Ptrperline,&Ptrwidth);
sprintf(pformat,"%%%dd",Ptrwidth);
snprintf(pformat, sizeof(pformat), "%%%dd", Ptrwidth);
ptrcrd = (N+1)/Ptrperline;
if ( (N+1)%Ptrperline != 0) ptrcrd++;
if ( Indfmt == NULL ) Indfmt = Ptrfmt;
ParseIfmt(Indfmt,&Indperline,&Indwidth);
sprintf(iformat,"%%%dd",Indwidth);
snprintf(iformat, sizeof(iformat), "%%%dd", Indwidth);
indcrd = nz/Indperline;
if ( nz%Indperline != 0) indcrd++;
@@ -793,9 +793,9 @@ int writeHB_mat_double(const char* filename, int M, int N,
ParseRfmt(Valfmt,&Valperline,&Valwidth,&Valprec,&Valflag);
if (Valflag == 'D') *strchr(Valfmt,'D') = 'E';
if (Valflag == 'F')
sprintf(vformat,"%% %d.%df",Valwidth,Valprec);
snprintf(vformat, sizeof(vformat), "%% %d.%df", Valwidth, Valprec);
else
sprintf(vformat,"%% %d.%dE",Valwidth,Valprec);
snprintf(vformat, sizeof(vformat), "%% %d.%dE", Valwidth, Valprec);
valcrd = nvalentries/Valperline;
if ( nvalentries%Valperline != 0) valcrd++;
} else valcrd = 0;
@@ -804,9 +804,9 @@ int writeHB_mat_double(const char* filename, int M, int N,
if ( Rhsfmt == NULL ) Rhsfmt = Valfmt;
ParseRfmt(Rhsfmt,&Rhsperline,&Rhswidth,&Rhsprec, &Rhsflag);
if (Rhsflag == 'F')
sprintf(rformat,"%% %d.%df",Rhswidth,Rhsprec);
snprintf(rformat, sizeof(rformat), "%% %d.%df", Rhswidth, Rhsprec);
else
sprintf(rformat,"%% %d.%dE",Rhswidth,Rhsprec);
snprintf(rformat, sizeof(rformat), "%% %d.%dE", Rhswidth, Rhsprec);
if (Rhsflag == 'D') *strchr(Rhsfmt,'D') = 'E';
rhscrd = nrhsentries/Rhsperline;
if ( nrhsentries%Rhsperline != 0) rhscrd++;
@@ -1361,16 +1361,16 @@ int writeHB_mat_char(const char* filename, int M, int N,
if ( Ptrfmt == NULL ) Ptrfmt = "(8I10)";
ParseIfmt(Ptrfmt,&Ptrperline,&Ptrwidth);
sprintf(pformat,"%%%dd",Ptrwidth);
snprintf(pformat, sizeof(pformat), "%%%dd", Ptrwidth);
if ( Indfmt == NULL ) Indfmt = Ptrfmt;
ParseIfmt(Indfmt,&Indperline,&Indwidth);
sprintf(iformat,"%%%dd",Indwidth);
snprintf(iformat, sizeof(iformat), "%%%dd", Indwidth);
if ( Type[0] != 'P' ) { /* Skip if pattern only */
if ( Valfmt == NULL ) Valfmt = "(4E20.13)";
ParseRfmt(Valfmt,&Valperline,&Valwidth,&Valprec,&Valflag);
sprintf(vformat,"%%%ds",Valwidth);
snprintf(vformat, sizeof(vformat), "%%%ds", Valwidth);
}
ptrcrd = (N+1)/Ptrperline;
@@ -1385,7 +1385,7 @@ int writeHB_mat_char(const char* filename, int M, int N,
if ( Nrhs > 0 ) {
if ( Rhsfmt == NULL ) Rhsfmt = Valfmt;
ParseRfmt(Rhsfmt,&Rhsperline,&Rhswidth,&Rhsprec, &Rhsflag);
sprintf(rformat,"%%%ds",Rhswidth);
snprintf(rformat, sizeof(rformat), "%%%ds", Rhswidth);
rhscrd = nrhsentries/Rhsperline;
if ( nrhsentries%Rhsperline != 0) rhscrd++;
if ( Rhstype[1] == 'G' ) rhscrd+=rhscrd;