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Remove write flag on read-only operations. (#303)
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@andersonbsilva
andersonbsilva authored Jun 13, 2024
1 parent de6cf9d commit c1eda86
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions api/c/file.c
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Original file line number Diff line number Diff line change
Expand Up @@ -165,7 +165,7 @@ sf_file sf_input (/*@null@*/ const char* tag)
memcpy(filename,tag,len);
}

file->stream = fopen(filename,"r+");
file->stream = fopen(filename,"r");
if (NULL == file->stream) {
sf_input_error(file,"Cannot read input (header) file",filename);
return NULL;
Expand Down Expand Up @@ -212,7 +212,7 @@ sf_file sf_input (/*@null@*/ const char* tag)
memcpy(file->dataname,filename,len);

if (0 != strcmp(filename,"stdin")) {
file->stream = freopen(filename,"r+b",file->stream);
file->stream = freopen(filename,"rb",file->stream);
if (NULL == file->stream) {
sf_input_error(file,"Cannot read data file",filename);
return NULL;
Expand Down Expand Up @@ -654,7 +654,7 @@ static bool readpathfile (const char* filename, char* datapath)
FILE *fp;
char host[PATH_MAX], *thishost, path[PATH_MAX];

fp = fopen(filename,"r+");
fp = fopen(filename,"r");
if (NULL == fp) return false;

if (0 >= fscanf(fp,"datapath=%s",datapath))
Expand Down Expand Up @@ -1805,7 +1805,7 @@ void sf_unpipe (sf_file file, off_t size)
*/

(void) fclose(file->stream);
file->stream = freopen(dataname,"r+b",tmp);
file->stream = freopen(dataname,"rb",tmp);

if (NULL == file->stream)
sf_error ("%s: Trouble reading data file %s:",__FILE__,dataname);
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