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Added an error check when reading an input file

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This commit is contained in:
Celine Mercier
2016-02-22 15:27:05 +01:00
parent 049129488e
commit fa22ffb493
1 changed files with 7 additions and 3 deletions
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10
libfile/fileHandling.c
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@ -44,7 +44,7 @@ FILE *file_openrw(char* fileName, BOOL abortOnError)
/*
* Function Name: fileNextChar(FILE* fp)
* Description: Reads the file and returns next character, if file is null or its end of file, returns \<5C>.
* Description: Reads the file and returns next character, if file is null or its end of file, returns \<5C>.
*/
char file_nextChar(FILE* fp)
{
@ -59,7 +59,7 @@ char file_nextChar(FILE* fp)
/*
* Function Name: *fileNextLine(FILE *fp, char *buffer, int32_t bufferSize)
* Description: Reads the file and returns next line, if file is null or its end of file, returns \<5C>.
* Description: Reads the file and returns next line, if file is null or its end of file, returns \<5C>.
*/
char *file_nextLine(FILE *fp, char *buffer, int32_t bufferSize)
{
@ -76,7 +76,11 @@ char *file_nextLine(FILE *fp, char *buffer, int32_t bufferSize)
void exitIfEmptyFile(FILE *file)
{
long savedOffset = ftell(file);
fseek(file, 0, SEEK_END);
if (fseek(file, 0, SEEK_END) != 0)
{
fprintf(stderr, "\nError moving the offset in an input file\n");
exit(1);
}
if (ftell(file) == 0)
{