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Introduced wrapper macros snew(), snewn() and sresize() for the

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malloc functions, which automatically cast to the same type they're
allocating the size of. Should prevent any future errors involving
mallocing the size of the wrong structure type, and will also make
life easier if we ever need to turn the PuTTY core code from real C
into C++-friendly C. I haven't touched the Mac frontend in this
checkin because I couldn't compile or test it.

[originally from svn r3014]
This commit is contained in:
Simon Tatham
2003-03-29 16:14:26 +00:00
parent 70729da988
commit d36a4c3685
60 changed files with 385 additions and 389 deletions
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10
printing.c
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@ -37,7 +37,7 @@ static char *printer_add_enum(int param, char *buffer,
{
DWORD needed, nprinters;
buffer = srealloc(buffer, offset+512);
buffer = sresize(buffer, offset+512, char);
/*
* Exploratory call to EnumPrinters to determine how much space
@ -50,7 +50,7 @@ static char *printer_add_enum(int param, char *buffer,
if (needed < 512)
needed = 512;
buffer = srealloc(buffer, offset+needed);
buffer = sresize(buffer, offset+needed, char);
if (EnumPrinters(param, NULL, ENUM_LEVEL, buffer+offset,
needed, &needed, &nprinters) == 0)
@ -63,11 +63,11 @@ static char *printer_add_enum(int param, char *buffer,
printer_enum *printer_start_enum(int *nprinters_ptr)
{
printer_enum *ret = smalloc(sizeof(printer_enum));
printer_enum *ret = snew(printer_enum);
char *buffer = NULL, *retval;
*nprinters_ptr = 0; /* default return value */
buffer = smalloc(512);
buffer = snewn(512, char);
retval = printer_add_enum(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS,
buffer, 0, nprinters_ptr);
@ -107,7 +107,7 @@ void printer_finish_enum(printer_enum *pe)
printer_job *printer_start_job(char *printer)
{
printer_job *ret = smalloc(sizeof(printer_job));
printer_job *ret = snew(printer_job);
DOC_INFO_1 docinfo;
int jobstarted = 0, pagestarted = 0;