diff options
Diffstat (limited to 'src/map')
| -rw-r--r-- | src/map/npc.c | 62 |
1 files changed, 47 insertions, 15 deletions
diff --git a/src/map/npc.c b/src/map/npc.c index e8d5c6478..a9ea50e89 100644 --- a/src/map/npc.c +++ b/src/map/npc.c @@ -31,6 +31,7 @@ #include <string.h> #include <math.h> #include <time.h> +#include <errno.h> struct npc_data* fake_nd; @@ -2579,7 +2580,7 @@ void npc_parsesrcfile(const char* filepath) const char* p; // read whole file to buffer - fp = fopen(filepath, "rb"); + fp = fopen(filepath, "rt"); if( fp == NULL ) { ShowError("npc_parsesrcfile: File not found '%s'.\n", filepath); @@ -2588,11 +2589,12 @@ void npc_parsesrcfile(const char* filepath) fseek(fp, 0, SEEK_END); len = ftell(fp); buffer = (char*)aMalloc(len+1); - buffer[len] = '\0'; fseek(fp, 0, SEEK_SET); - if( fread(buffer, len, 1, fp) != 1 ) + len = fread(buffer, sizeof(char), len, fp); + buffer[len] = '\0'; + if( ferror(fp) ) { - ShowError("npc_parsesrcfile: Failed to read file '%s'.\n", filepath); + ShowError("npc_parsesrcfile: Failed to read file '%s' - %s\n", filepath, strerror(errno)); aFree(buffer); fclose(fp); return; @@ -2602,26 +2604,56 @@ void npc_parsesrcfile(const char* filepath) // parse buffer for( p = skip_space(buffer); p && *p ; p = skip_space(p) ) { - char w1[2048], w2[2048], w3[2048], w4[2048], mapname[2048]; - int i, w4pos, count; + int pos[9]; + char w1[2048], w2[2048], w3[2048], w4[2048]; + int i, count; lines++; - w1[0] = w2[0] = w3[0] = w4[0] = '\0'; - // w1<TAB>w2<TAB>w3<TAB>w4 - if( (count = sscanf(p, "%[^\t\r\n]\t%[^\t\r\n]\t%[^\t\r\n]\t%n%[^\r\n]", w1, w2, w3, &w4pos, w4)) < 3 ) - {// Unknown syntax, try to continue - ShowError("npc_parsesrcfile: Unknown syntax in file '%s', line '%d'.\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,p-buffer), w1, w2, w3, w4); - p = strchr(p,'\n');// next line - continue; + count = sv_parse(p, len+buffer-p, 0, '\t', pos, ARRAYLENGTH(pos), SV_TERMINATE_LF); + if( count < 0 ) + { + ShowError("npc_parsesrcfile: Parse error in file '%s', line '%d'. Stopping...\n", filepath, strline(buffer,p-buffer)); + break; + } + // fill w1 + if( pos[3]-pos[2] > ARRAYLENGTH(w1)-1 ) + ShowWarning("npc_parsesrcfile: w1 truncated, too much data (%d) in file '%s', line '%d'.\n", pos[3]-pos[2], filepath, strline(buffer,p-buffer)); + i = min(pos[3]-pos[2], ARRAYLENGTH(w1)-1); + memcpy(w1, p+pos[2], i*sizeof(char)); + w1[i] = '\0'; + // fill w2 + if( pos[5]-pos[4] > ARRAYLENGTH(w2)-1 ) + ShowWarning("npc_parsesrcfile: w2 truncated, too much data (%d) in file '%s', line '%d'.\n", pos[5]-pos[4], filepath, strline(buffer,p-buffer)); + i = min(pos[5]-pos[4], ARRAYLENGTH(w2)-1); + memcpy(w2, p+pos[4], i*sizeof(char)); + w2[i] = '\0'; + // fill w3 + if( pos[7]-pos[6] > ARRAYLENGTH(w3)-1 ) + ShowWarning("npc_parsesrcfile: w3 truncated, too much data (%d) in file '%s', line '%d'.\n", pos[7]-pos[6], filepath, strline(buffer,p-buffer)); + i = min(pos[7]-pos[6], ARRAYLENGTH(w3)-1); + memcpy(w3, p+pos[6], i*sizeof(char)); + w3[i] = '\0'; + // fill w4 (to end of line) + if( pos[1]-pos[8] > ARRAYLENGTH(w4)-1 ) + ShowWarning("npc_parsesrcfile: w4 truncated, too much data (%d) in file '%s', line '%d'.\n", pos[1]-pos[8], filepath, strline(buffer,p-buffer)); + i = min(pos[1]-pos[8], ARRAYLENGTH(w4)-1); + memcpy(w4, p+pos[8], i*sizeof(char)); + w4[i] = '\0'; + + if( count < 3 ) + {// Unknown syntax + ShowError("npc_parsesrcfile: Unknown syntax in file '%s', line '%d'. Stopping...\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,p-buffer), w1, w2, w3, w4); + break; } if( strcmp(w1,"-") !=0 && strcasecmp(w1,"function") != 0 ) {// w1 = <map name>,<x>,<y>,<facing> + char mapname[2048]; sscanf(w1,"%[^,]",mapname); if( !mapindex_name2id(mapname) ) {// Incorrect map, we must skip the script info... - ShowError("npc_parsesrcfile: Unknown map '%s' in file '%s', line '%d'.\n", mapname, filepath, strline(buffer,p-buffer)); + ShowError("npc_parsesrcfile: Unknown map '%s' in file '%s', line '%d'. Skipping line...\n", mapname, filepath, strline(buffer,p-buffer)); if( strcasecmp(w2,"script") == 0 && count > 3 ) p = npc_skip_script(p,buffer,filepath); p = strchr(p,'\n');// next line @@ -2670,7 +2702,7 @@ void npc_parsesrcfile(const char* filepath) } else { - ShowError("Probably TAB is missing in file '%s', line '%d'.\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,p-buffer), w1, w2, w3, w4); + ShowError("npc_parsesrcfile: Unable to parse, probably a missing or extra TAB in file '%s', line '%d'. Skipping line...\n * w1=%s\n * w2=%s\n * w3=%s\n * w4=%s\n", filepath, strline(buffer,p-buffer), w1, w2, w3, w4); p = strchr(p,'\n');// skip and continue } } |