tenno/scq
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improved memory managment

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gottox@rootkit.lan 2007-12-12 03:54:29 +01:00
parent 59037a1872
commit a6a434a400
1 changed files with 13 additions and 8 deletions
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21
cmarkdown.c
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@ -9,8 +9,12 @@
#include <stdarg.h>
#include <string.h>
#define BUFFERSIZE 1024
#define BUFFERSIZE 512
#define LENGTH(x) sizeof(x)/sizeof(x[0])
#define ADDC(b,i) if((i + 1) % BUFFERSIZE == 0) \
{ b = realloc(b,((i + 1)+ BUFFERSIZE) * sizeof(b)); if(!b) eprint("Malloc failed."); } \
b[i]
typedef unsigned int (*Parser)(const char *, const char *);
struct Tag {
@ -19,6 +23,7 @@ struct Tag {
char *tag;
};
void eprint(const char *format, ...); /* Prints error and exits */
void hprint(const char *begin, const char *end); /* escapes HTML and prints it to stdout*/
unsigned int doamp(const char *begin, const char *end); /* Parser for & */
@ -138,19 +143,19 @@ dolineprefix(const char *begin, const char *end) {
continue;
if(strncmp(lineprefix[i].search,p+1,l))
continue;
if(!(buffer = malloc(end - p+1)))
if(!(buffer = malloc(BUFFERSIZE)))
eprint("Malloc failed.");
buffer[0] = '\0';
printf("\n<%s>",lineprefix[i].tag);
for(j = 0; p != end; p++, j++) {
buffer[j] = *p;
ADDC(buffer,j) = *p;
if(*p == '\n') {
if(strncmp(lineprefix[i].search,p+1,l) != 0)
break;
p += l;
}
}
buffer[j] = '\0';
ADDC(buffer,j) = '\0';
if(lineprefix[i].process)
process(buffer,buffer+strlen(buffer));
else
@ -227,7 +232,7 @@ dolist(const char *begin, const char *end) {
for(p++; *p && p != end && *p == ' '; p++);
indent = p - q - 1;
if(!(buffer = malloc(end - q+1)))
if(!(buffer = malloc(BUFFERSIZE)))
eprint("Malloc failed.");
puts(ul ? "<ul>" : "<ol>");
@ -238,12 +243,12 @@ dolist(const char *begin, const char *end) {
if(*p == '\n') {
if(p[1] == '\n') {
run = 0;
buffer[i++] = '\n';
ADDC(buffer,i++) = '\n';
p++;
}
if(p[1] == ' ') {
run = 1;
buffer[i++] = '\n';
ADDC(buffer,i++) = '\n';
p += indent + 1;
}
else if(p[1] >= '0' && p[1] <= '9' || strchr("+-*",p[1])) {
@ -254,7 +259,7 @@ dolist(const char *begin, const char *end) {
else if(run == 0)
break;
}
buffer[i] = *p;
ADDC(buffer,i) = *p;
}
buffer[i] = '\0';
while(buffer[--i] == '\n') buffer[i] = '\0';